suppose 10% of the flights arriving at an airport arrive early, 60% arrive on time, and 30% arrive late. Valerie used the random number table to find the experimental probability that of 5 flights, at least 2 will arrive late. the digit 0 repersents flights arriving early. the digits 1,2,3,4,5, and 6 represents flights arriving on time. the digits 7,8 and 9 represent flights arriving late. Find the experimental probability that of 5 flights at least 2 will arrive late.

Answers

Answer 1

First, we need to have a random number table.

Next, we randomly choose numbers from the table and consider the first five digits.

After, the corresponding flight arrival is determined based on the given rules in the problem.

Then, the probability that at least 2 will arrive late is determined by taking the average.


Related Questions

HELP! Math help find the mean of data

Answers

Is it is 16 because it is all the numbers added divided by 3
It’s either 12 or 16

Hope this helps! :)

Which of the following figures could have both line symmetry and rotational symmetry?

Select all that apply.

Equilateral triangle
Regular octagon
Rectangle
Isosceles triangle
Square
Trapezoid

Answers

Answer:

Triangle  and square!

Step-by-step explanation:

Let me know if im wrong and I will fix it.

Square
Triangle
Took test and got them all right hope this helps

A store sells flower arrangements at a cost of $28 each. Which statements are true regarding the price of the arrangements? Select three options.

Answers

for the answer in the photo it’s the first one , 8.35

Answer: 16.75

Step-by-step explanation: For the problem, you want to move the percentage two decimal points to the left or divide by 100 to get .33, then multiple the decimal to the price you get 8.25. Then subtract the 8.25 from 25 and you should get 16.75.

Please help with the question below!

Answers

that is the solution to the question.

NEED HELP WITH WHATS IN PICTURE!!

Answers

Answer:

2nd option

Step-by-step explanation:

in the equation 2

part 1

when we will put

y=4x+15

y=4*4+15

y=31

that's true from table

part 2

when we will put

10x-2

10*0-2

y=-2

that's also true from table

I believe it’s the second option

please help all of this will get u 50 points and a brainiest

Answers

Answer:

1- b.25.135

2- E.154

3- d-452

4- A.3

5-c-380

Step-by-step explanation:

answered in the same order the images are in

A = \pi r^2

Answer:

Step-by-step explanation:

1.  (8)^2

   = 64 inch(e)

2. area of circle = 2[tex]\pi[/tex]r

                          =  2 x 3.14 x 7

                           = 43.96 ≈ 44 inch(a)

3. area of circle = 2[tex]\pi[/tex]r

                           =2 x 3.14 x 12

                            = 75.36 ≈ 78 cm^2(a)

4. area of circle = 2[tex]\pi[/tex]r

                         =  2 x 3.14 x 1

                          =    6.28 ≈ 12 cm^2(c)

5. area of circle = 2[tex]\pi[/tex]r

                          = 2 x 3.14 x 22

                           = 138.16 ≈ 138 in^2(d)

Math Question. I need help. Please help me.

Answers

Answer:

B = 3

Step-by-step explanation:

4+2b = 10

= 2b = 10-4

2b = 6

b = 6/2

= 3

Answer:

b=3

Step-by-step explanation:

You start off with

4+2b=10

And you must solve for B.

Subtract 4 on both sides to balance the equation.

2b=6

Then divide both sides by 2 so B is by itself.

b=3

Then you get your answer!

Adding fractions with unlike Denominators and Subtracting fractions (PLEASE HELP ME ASAP AND PLEASE ANSWER ALL)

Answers

Answer:1.27,2.83,3.73.

Step-by-step explanation: 1.27 becuase when you add and subtract

1. 9/10
2. 25/50
3. 9/18 = 1/2
4. 8/12 = 4/6 = 2/3
5. 88/54 = 1 34/54
6. 26/24 = 1 2/24 = 1 1/12
7. 14/80 = 7/40
8. 3/6 = 1/2

Which problem solving strategy would be best to solve this problem?

How many different ways can you give change for 45 cents?
A. make a table, chart or list
B. work backwards
C. use a formula
D. look for a pattern

Answers

Your answer is A. make a table, chart or list

Answer:

a

Step-by-step explanation:

A spinner is divided into many sections of equal size. Some sections are red, some are blue, and the remaining are green. The probability of the arrow landing on a section colored red is 11 over 20. The probability of the arrow landing on a section colored blue is 6 over 20. What is the probability of the arrow landing on a green-colored section?

A) 6/20
B) 3/20
C) 9/20
D) 17/20

Answers

Answer:

The answer to he question is C) 9/20.

Step-by-step explanation:

I think its that C) 9/20 is correct

help me with this please

Answers

Answer:

4

Step-by-step explanation:

Salma just bought 9 bags of 13 cookies each. She already had 8 cookies in a jar. How many cookies does Salma have now?

Answers

Answer:

125 cookies

Step-by-step explanation:

13 x 9= 117. Add 8 to the total cookies and now she has 125 cookies in total!

Answer:

Diabetes. Salma has diabetes

Step-by-step explanation:

Salma has 125 cookies. 13x9 is 117 plus the additional 8 cookieis 125.

One of these data sets has a mean absolute deviation of 0.30 and another has a MAD of 0.44.

Which dot plot shows each of these data sets? Explain how you know.

C?

Calculate the MAD for the other data set. Show your work.

Answers

Answer: c.

Step-by-step explanation:

Which of the following best represents the graph of the line with the equation 5x – 2y = 10?

Answers

The answer for this is d because it has a rise of 5 and run of 2

Find the mean of each brand and then compare the
means and medians of the two brands.

Answers

To find the mean you add all of the number up then divide by how many number there are
The mean should be 36.15

To find the median it will be the middle out off all the numbers.
Your median should be 36

Each month, Margie's pets need 3 bags of dog food and 2 bags of cat food. How many bags of pet food would she need for 4 months?Which equation shows how to solve this problem?

Answers

Answer:

20 bags; 3 x 4 + 2 x 4 = y bags of pet food

Step-by-step explanation:

4 x 2 = 8 bags of cat food

4 x 3 = 12 bags of dog food

12 + 8 = 20 bags in total

So, we now know how many bags of pet food Margie needs for 4 months. To write an equation based on this, we need to include how many times Margie would buy each type of pet food. Which, in this case, would be 4 months. So, 4 months times 2 bags of cat food equals 8 bags of cat food, and 4 months times 3 bags of dog food equals 12 bags of dog food. This all together equals y amount of bags for pet food. In conclusion, 3 x 4 + 2 x 4 = y bags of pet food.

Answer:

20 bags of pet food in 4 months

Step-by-step explanation:

3*4=12

2*4=8

8+12=20

Dog food: Multiply 3 by 4 since 4 months which equals 12.

Cat food: Next multiply 2 by 4 since 2 bags in a month which equals 8

Finally add 8 and 12 and you will get 20 bags of pet food in 4 months.

for questions 1-8, identify the line of reflection by writing “x-axis” or “y-axis” please help ill mark you brainlist istg

Answers

1. y-axis 2. y-axis 3. x-axis 4. x-axis (i can’t really see it but i think it’s x) 5. x-axis 6. y-axis 7. y-axis 8. x-axis (the reason why it’s either x or y axis is bc it’s either going up and down or left to right.)

is this correct if not can you give me the correct answer

Answers

Answer:

no its C (sorry if I'm wrong but I'm pretty sure its right)

The answer is c

your welcome

write the expression for when you translate the graph of y=|x|-5 one unit to the right

Answers

Answer:

y = |x-1| - 5

Step-by-step explanation:

To shift the graph to the right, you need to subtract from the inside of the absolute value sign.

Answer:

y=|x-5|-5

Step-by-step explanation:

the -5 inside the absolute value determines whether it is left or right, so we need to subtract five to move five to the right. Ok, so i'm pretty sure this is really confusing trust me i think it's correct

Can you help me please I can't understand this problem, I have tried everything.

Answers

Step-by-step explanation:

[tex](4+4+5.7)*3=41.1 \: mm[/tex]

Answer:

answer is 57.1

Step-by-step explanation:

2(3 x 4) = 24 /// (3 x 5.7) = 17.1 /// 2.85^2 + b^2 = 4^2 ----> 8.1225 + b^2 = 16 ----> b^2 = 7.8775 ----> sqr b^2 = sqr 7.8775^2 ----> 2.806688 = hight of triangle /// 2 x 1/2(5.7 x 2.806688) = roughly 16 /// So 24 + 17.1 + 16 = 57.1

HELP PLEASE DUE SOON
For the right triangle shown, the lengths of two sides are given. Find the third side. Leave your answer in simplified, radical form.
b = 9, c = 16

a =

Answers

Answer:

5 × sqrt(7)

Step-by-step explanation:

Using pythagorean theorem, we can find (a)

a = sqrt(256 - 81)

a = sqrt(175)

a = sqrt(7 × 25)

a = 5 × sqrt(7)

help quick pls. Ms. Boi spent a total of $175.00 for 4 admission tickets and for parking at a baseball game. The cost of each admission ticket was the same amount, including tax. The cost of parking was $25. Write an equation that can be used to determine t, the cost, of each admission ticket, including tax.

Answers

Answer:

[tex]\frac{(175 - 25)}{4} = t[/tex]

Step-by-step explanation:

First, you should subtract the parking cost (25) from the overall cost (175) to find the admission unit pricing.

175 - 25 = 150

Divide the answer by 4, to find unit pricing (aka the cost of one ticket)

150/4 = 37.5

The cost of one ticket, including tax,  is $37.50

The equation you need is

[tex]\frac{(175 - 25)}{4} = t[/tex]

hope this helps :)

The equation for cost of each ticket is t = ($175 -$25)/4, cost of ticket is $37.5.

What is equation?

Using the equals sign (=), an equation is a formula that expresses the equality of two expressions. The meanings of the word equation and its cognates in various languages can vary slightly. For instance, an equation in English is any well-formed formula consisting of two expressions coupled by an equals sign, while an equation in French is defined as including one or more variables.

Given total spent on 4 tickets and parking at a baseball game = $175.00

cost of parking = $25

cost of 4 tickets = $175 - $25

let cost of each ticket is t

t =($175 - $25)/4

cost of each ticket is $37.5

Hence the equation for ticket is t = ($175 -$25)/4, cost of ticket is $37.5.

Learn more about equation;

https://brainly.com/question/29657983

#SPJ2

Tyler’s grocery receipt shows a charge of $0.25 for every apple he purchased.

Let g represent the amount on the grocery receipt.
Let a represent the number of apples purchased.

Which is the dependent variable?

Answers

Answer:

g is the dependent vairiable.

Step-by-step explanation:

a is just the number of apples. a doesn't rely on anything, while g relies on the amount of apples.

Make each of them symmetrical about the dotted line.

Answers

Answer:

Try your best to reflect the image over the line!

Step-by-step explanation:

Symmetrical means the same thing on the other side, so reflect the image and draw it!

Symmetrical means equeal so it would be the same on both sides, if its on paper you can fold on the dotted line and trace it !

Each day, Christine records the number of news articles she reads. Here are her results for the last nine days.

Answers

Answer:

Your mode is 6 and range is 4

Step-by-step explanation:

Mode is the most popular number in the data set.

Range is the Maximum subtracted by the Minimum.

_______________________________

6, 8,6,7,6,8,6,4,6 is your data set.

The most popular number in the set is 6 which is your mode.

Your maximum is 8 and your minimum is 4.

Do 8-4

8-4 = 4.

Your mode is 6 and range is 4

Answer:

Mode: 6

Range: 4

Step-by-step explanation:

Which is a reasonable conclusion from the information presented in the tally chart?
A. Most of the people stayed on the phone more than 10 minutes.
B. Most of the people stayed on the phone more than 15 minutes.
C. Most of the people stayed on the phone more than 20 minutes.
D. If the tally chart continued, the most people would stay on the phone longer than 25 minutes.

Answers

Answer:A.

Step-by-step explanation:

A.


this is because 11-15 has the most tallies (11)

One of these data sets has a mean of 5.57 minutes and another has a mean of 3.91 minutes.

Which dot plot shows each of these data sets? Explain how you know.

Calculate the mean for the data set on the other dot plot. Show your work!

Answers

Answer: A. has the mean of 5.57 minutes, and C has the mean of 3.91 minutes.

Step-by-step explanation: Add all of the numbers up, then divide by how many numbers there were. A.39/7=5.57 | B.31.25/8=3.906

Answer:

A.

Step-by-step explanation:

help me out please...

Answers

Answer:

1. median = 27

2. range = 29

3. mode = 32

4. maximum value = 41

5. interquartile range = 21

6. minimum value = 12

7. upper quartile = 35

8. mean = 25.333333333333 (repeating)

9. lower quartile = 14

Step-by-step explanation:

no

Answer:

27= median   29= range   32= mode   41= max value   21=interquartile range

12= minimum   35= upper quartile   25=mean   14= lower quartile

Step-by-step explanation:

Which distribution is skewed right?

Answers

Answer:

B

Step-by-step explanation:

B is a right-skewed (positively-skewed) distribution as it has a long right tail.

C is a left-skewed (negatively-skewed) distribution as it has a long left tail.

D is a symmetric distribution (no skew) as the tails are exactly the same.

yeah I need help…..
Do your work soldiers

Answers

I can’t, sir! I cannot leave my post to help with your math problems, over!

Here are the main properties of the Real Numbers. Real Numbers are Commutative, Associative and Distributive: Commutativeexample. a + b = b + a2 + 6 = 6 + 2.
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