Answered: Say 40% of the class is female. What is…

Say 40% of the class is female. What is the probability that 6 of the first 10 students walking in will be female? The formula is attached.

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

See similar textbooks

Related questions

Q: A basketball player has a 0.498 probability of making a three-point shot. What is the probability…

A: Given, The probability of making a three-point shot is p=0.498 Let X be the number of trails to make…

Q: If a seed is planted, it has a 70% chance of growing into a healthy plant. If 8 seeds are planted,…

A: Answer:- Given, a seed is planted, it has a 70% chance of growing into a healthy plant.…

Q: You are ordering a hamburger and can get up to 7 toppings, but each topping can only be used once.…

A: 4 toppings can be chosen from 7 by 7C4 Ways 7C4 =

Q: Find the indicated probability. Round to the nearest thousandth.In a blood testing procedure, blood…

A: The probability that individual sample test is negative is, Pn=1-0.11=0.89

Q: Suppose you have 10 tennis balls and you randomly pick some number of them. What is the probability…

A: Given the event that there are 10 tennis balls and one randomly pick some number of them.

Q: You select a card from the standard deck of cards. What is the probability that you will select a…

A: In a deck of cards Face cards = Jack, queen and king Total face cards = 3 x 4 = 12 Number of 8 cards…

Q: Andre is 70% free throw shooter. If he attempts 20 foul shots, what is the probability that he…

A: Solution: Let X be the number of shots sink and n be the number of foul shots. From the given…

Q: A high school baseball player has a 0.245 batting average. In one game, he gets 5 at-bats. What is…

A: The probability mass function of Binomial distribution is, P(X= x) = nCx (p)x (1-p) n-x ; x=…

Q: calculate the probability of exactly 2 successes in 4 tries. p=0.27 1-p= 0.73 n=4 k=2

Q: 27% of all college students major in STEM (Science, Technology, Engineering, and Math). If 50…

A: p( major in STEM)=p=0.27q=1-p=1-0.27=0.73n=50x= no. of them major in STEMhere data follows the…

Q: Find the indicated probability. A class consists of 27 women and 32 men. If a student is randomly…

Q: A jar contains 4 pennies, 3 nickels and 6 dimes. A child selects 2 coins at random without…

A: 4 pennies 3 nickels 6 dimes ______________ 13 total coins select 2 coins at random without…

Q: What is the probability he will score for the first time on his fifth shot? What is the probability…

A: Given Data Probability of success,p = 0.18 )

Q: you flip a coin 6 times whats the probability of them all being heads?

A: Binomial distribution: The binomial distribution gives the probability of number of successes out of…

Q: probability of observing at least 30 heads in 100 tosses? . Try computing the answer for a smaller…

Q: A high school baseball player has a 0.231 batting average. In one game, he gets 9 at bats. What is…

A: A high school baseball player has a 0.231 batting average it means that they'll get a hit in any one…

Q: The average number of relief goods your household receives during a pandemic is 3 per month. What is…

A: Let X : be the random variable having the number of relief goods household recieves during…

Q: A junk drawer at home contains nine pens, five of which work. What is the probability that you…

A: The objective of this question is to find the probability of picking three pens from a drawer, none…

Q: The pass rate in Math146 at GRC is only 30% per quarter. 8 students are taking Math146 this quarter.…

Q: You are hosting a party with 6 coworkers . Each coworker will be getting a beer as a drink. The…

A: It is given that the number of co-workers or friends is 6. The probability of any co-worker asks for…

Q: please, need solution for part D. For the group of 45 patrons, find the probability that the…

A: Sample size n=45

Q: During a single day at radio station WMZH, the probability that a particular song is played is 22%.…

Q: A basketball player traditionally makes 80% of her free throws. Suppose she shoots 10 baskets and…

A: We have given that, X be the random variable from binomial distribution with probability (p)= 80% =…

Q: A high school baseball player has a 0.171 batting average. In one game, he gets 7 at bats. What is…

A: Given Information: A high school baseball player has a 0.171 batting average. In one game he gets 7…

Q: It is 10am. There is a 20% probability the friend will arrive within how many minutes?

A: The graph attached is the uniform probability density function for a friend who is x minutes late.…

Q: A high school baseball player has a 0.246 batting average. In one game, he gets 8 at bats. What is…

A: Given information- We have given a problem of the binomial distribution. Batting average of a…

Q: The probability of drawing a peppermint candy out of a jar of 25 candies is 1/5.How many more…

A: Given : The probability of drawing a peppermint candy out of a jar of 25 candies is 1/5

Q: A basketball player has a free throw percentage of 93%. What is the probability she misses at least…

Question

Say 40% of the class is female. What is the probability that 6 of the first 10 students walking in will be female?

The formula is attached.

Binomial Distribution Formula:
n!
P(r) =
--
r!(n-r)!

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

A high school baseball player has a 0.273 batting average. In one game, he gets 7 at bats. What is the probability he will get at least 5 hits in the game?
The probability that Luis will pass his statistic test is 0.62. Find the probability that he will fail his statistic test.
You roll two dice and record the numbers facing up. What is the probability of rolling doubles or a sum of 8? Your answer should be a decimal (not a percent) correct to three decimal places.
A junk drawer at home contains nine pens, five of which work. What is the probability that you randomly grab two pens from the drawer and don’t end up with a pen that works? Express your answer as a fraction in lowest terms or a decimal rounded to the nearest millionth.
A high school baseball player has a 0.203 batting average. In one game, he gets 5 bats. What is the probability he will get at least 2 hits in the game?
A place kicker in the NFL makes 78% of his field goals. If the outcomes are independent, what is the probability that he makes exactly 6 of the next 8 field goals? Round your answer to 4 decimal places
At bedtime, you read three books to your kids, Walker, Michael, and Luke. Together, they have 32 books. If you decide to randomly choose three books, what is the probability that the three you choose will consist of each of their favorite books? Assume they have different favorites. Express your answer as a fraction in lowest terms or a decimal rounded to the nearest millionth.
A high school baseball player has a 0.203 batting average. In one game, he gets 7 at bats. What is the probability he will get at least 5 hits in the game?
A high school baseball player has a 0.244 batting average. In one game, he gets 8 at bats. What is the probability he will get at least 5 hits in the game?