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Probability Statistics Ap Statistics

02/13/21

Slow pitch baseball, mean:28 and standard deviation:2.1. Wooden baseball, mean:33 and standard deviation:3.2. Find probability that a slow pitch softball bat weighs more than a wooden baseball bat?

The distribution of the weights of slow pitch softball bats and wooden baseball bats are each approximately normal.

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Probability Statistics Z Score

02/12/21

Statistics question HELP

Every year "Nathan's hotdog stand of Coney Island NY holds a hot dog eating contest. Assume the that number of hot dogs eaten by contestants last year was normally distributed with a mean of 40 and... more

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Probability

02/12/21

What is the probability you pick a student in the school and they prefer to use Tik-Tok OR they are a Junior? (Write as a percent rounded to the nearest hundredth)

Tik-Tok Snapchat TotalFreshman 345 122 467Sophomore 289 203 492Junior 178 109 287Senior 103 ... more

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Probability

02/12/21

What is the probability you pick a student in the school and they prefer to use Tik-Tok AND they are a Junior? (Write as a percent rounded to the nearest hundredth

tik tok Snapchat TotalFreshman 345 122 467Sophomore 289 203 492Junior 178 109 287Senior ... more

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Probability

02/12/21

A bag contains 7 green marbles, 3 blue marbles, 2 red marbles, 4 purple marbles, and 9 black marble. What is the probability that you will draw a purple OR blue?

(Write as a decimal rounded to the nearest tenth

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Probability

02/12/21

A bag contains 5 green marbles, 3 blue marbles, 7 red marbles, 4 purple marbles, and 11 black marble. What is the probability that you will draw a Green OR Red marble? (Write as a reduced fraction)

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Probability

02/12/21

A bag contains 5 green marbles, 3 blue marbles, 7 red marbles, 4 purple marbles, and 11 black marble. What is the probability that you will draw a Green OR Red marble? (Write as a reduced fraction)

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Probability

02/12/21

Convert the fraction to a percentage and round to the nearest tenth. 4/63

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Probability

02/12/21

2. Convert the fraction to decimal and round to the nearest hundredth. 7/19

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Probability

02/12/21

2. Convert the fraction to decimal and round to the nearest hundredth. 7/19

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Probability

02/12/21

Reduce the following fraction to its simplest form. 12/96

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Probability

02/11/21

what is the probability that the sum is not divisible by five and not divisible by six

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Probability

02/11/21

what is the probability that the sum is not divisible by five and not divisible by six

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Probability

02/11/21

P(Sum of the two dice is not 9 and not 6)

I need help in getting the solution to the statistics question

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Probability

02/11/21

statistics P(Sum of the two dice is 5 or 8) and P(Sum of the two dice is not 9 and not 6)

I need the solution to those two questions.

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Probability

02/11/21

Probability distribution of rolling 6 dice and getting 6, 5, 4, 3, 2 and 1 unique results

I understand that getting all 6 to be unqiue is the formula:1 x 5/6 x 4/6 x 3/6 x 2/6 x 1/6...as the first number does not matter, but as we continue to roll dice numbers will be 'banned' from... more

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Probability Statistics Maths

02/11/21

What is the expected number of games played?

Ramesh plans to play 39 chess games. Suppose that the chance of his winning in each game is 0.65. However, if Ramesh wins the last game, then he will keep on playing until he loses. The expected... more

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Probability

02/11/21

probability question

Two people are selected to serve as executives from a committee of 3 men and 3 women. In a random selection for the two executives, what is the probability that the selection results in one man and... more

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Probability

02/11/21

What is the probability that there is at least one male among three hired positions, if we know that there is at least one female among the three hired positions?

What is the probability that there is at least one male among three hired positions, if we know that there is at least one female among the three hired positions? show your work

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Probability Math Statistics

02/11/21

Statistics Probability Question

4d. You are given a multiple choice test with 7 questions. Each question has 5 possible answers (a, b, c, d, or e). You know absolutely nothing about the subject matter, but know that you might... more

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Probability Math Statistics

02/11/21

Statistics Probability

You are at a restaurant that offers a special for their 3-Course Lunch. The menu offers three salad options, seven entrees, and four different desserts. You get to choose one salad, one entrée, and... more

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Probability Statistics

02/10/21

If you roll a fair 6 sided die 5 times, rolling a 4 is considered to be a success, what are the chances of rolling exactly 3 successes?

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Probability

02/10/21

What is the probability of guessing a phone passcode correctly when knowing one digit but not the position of said digit?

The probability of guessing a 4 digit passcode is 1 in 10 000 but what happens when I know one digit but not the position of this digit. This digit could take any of the positions:_ _ _ X_ _ X __ X... more

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Probability Statistics

02/10/21

Question on probability distribution for X.

Approximately 5% of a new home’s problems are serious issues independent of each other. Two items are randomly selected for inspection. Find the probability distribution for X, the number of... more

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Probability

02/10/21

Two cards are selected from a standard deck of 52 playing cards. The first card is not replaced before the second card is selected. Find the probability of selecting a three and then selecting a eight

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Slow pitch baseball, mean:28 and standard deviation:2.1. Wooden baseball, mean:33 and standard deviation:3.2. Find probability that a slow pitch softball bat weighs more than a wooden baseball bat?

Statistics question HELP

What is the probability you pick a student in the school and they prefer to use Tik-Tok OR they are a Junior? (Write as a percent rounded to the nearest hundredth)

What is the probability you pick a student in the school and they prefer to use Tik-Tok AND they are a Junior? (Write as a percent rounded to the nearest hundredth

A bag contains 7 green marbles, 3 blue marbles, 2 red marbles, 4 purple marbles, and 9 black marble. What is the probability that you will draw a purple OR blue?

A bag contains 5 green marbles, 3 blue marbles, 7 red marbles, 4 purple marbles, and 11 black marble. What is the probability that you will draw a Green OR Red marble? (Write as a reduced fraction)

A bag contains 5 green marbles, 3 blue marbles, 7 red marbles, 4 purple marbles, and 11 black marble. What is the probability that you will draw a Green OR Red marble? (Write as a reduced fraction)

Convert the fraction to a percentage and round to the nearest tenth. 4/63

2. Convert the fraction to decimal and round to the nearest hundredth. 7/19

2. Convert the fraction to decimal and round to the nearest hundredth. 7/19

Reduce the following fraction to its simplest form. 12/96

what is the probability that the sum is not divisible by five and not divisible by six

what is the probability that the sum is not divisible by five and not divisible by six

P(Sum of the two dice is not 9 and not 6)

statistics P(Sum of the two dice is 5 or 8) and P(Sum of the two dice is not 9 and not 6)

Probability distribution of rolling 6 dice and getting 6, 5, 4, 3, 2 and 1 unique results

What is the expected number of games played?

probability question

What is the probability that there is at least one male among three hired positions, if we know that there is at least one female among the three hired positions?

Statistics Probability Question

Statistics Probability

If you roll a fair 6 sided die 5 times, rolling a 4 is considered to be a success, what are the chances of rolling exactly 3 successes?

What is the probability of guessing a phone passcode correctly when knowing one digit but not the position of said digit?

Question on probability distribution for X.

Two cards are selected from a standard deck of 52 playing cards. The first card is not replaced before the second card is selected. Find the probability of selecting a three and then selecting a eight

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