A political scientist is analyzing the possible voting outcomes of a proposal. According to polls, the probability that a voter will vote yes is 50%. What is the probability that exactly 5 of the 10 individuals sampled will vote yes for the proposal? O 0.246094 O 0.500000 O 0.428291 O 0.530682

A political scientist is analyzing the possible voting outcomes of a proposal. According to polls, the probability that a voter will vote yes is 50%. What is the probability that exactly 5 of the 10 individuals sampled will vote yes for the proposal? O 0.246094 O 0.500000 O 0.428291 O 0.530682

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: In a survey of consumers aged 12 and older, respondents were asked how many cell phones were in use…

A: In a survey of consumers aged 12 and older, respondents were asked how many cell phones were in use…

Q: A certain math conference has 9825 attendees. Of these individuals, 5668 are college professors,…

A: Total no. of attendees in a math conference=9825of these individualsno. of college…

Q: Suppose the probability of an IRS audit is 2.0 percent for u.s taxpayers who file form 1040and who…

A: Given information- The probability of an IRS audit is 2.0 percent for U.S taxpayers. So, Number of…

Q: poll is given, showing 70% are in favor of a new building project. If 8 people are chosen at…

A: According to the given information, we haveProbability, p = 70% = 0.70Sample size, n = 8

Q: A poll is given, showing 25% are in favor of a new building project. If 10 people are chosen at…

A: Given that, According to a poll,probability of favouring to new building project is 0.25 i.e.. P =…

Q: Find the probability that exactly 2 flights had delayed take-offs.

A: At a certain airport, 10% of flights experienced delayed take-offs because of airport operations. 15…

Q: In one study, researchers at a clinic looked at more than 120,000 patients enrolled in 14…

A: Given Information: Researchers at a clinic looked at more than 120,000 patients enrolled in 14…

Q: A poll is given, showing 45% are in favor of a new building project. If 9 people are chosen at…

A: Given data,p=45%=0.45n=9P(X=4)=?

Q: A survey asked 850 respondents about their highest levels of completed education. The results are…

Q: A poll is given, showing 30% are in favor of a new building project. If 8 people are chosen at…

A: The information provided in the question are as follows :- Proportion of people in favor of a new…

Q: If 52% of the people at a certain conference are doctors, 44% are women, and 67% are doctors or…

A: The union probability for any two events A and B is defined as P(A or B) = P(A) + P(B) – P(A and…

Q: Eight percent of Americans have a master’s degree. If five Americans are selected at random, what is…

Q: A poll is given, showing 50% are in favor of a new building project. If 8 people are chosen at…

A: We have to find given probability.

Q: Candidate A is running for president of the student government at a large university. The…

A: given data n = 100P(favor candidate A ) = 0.7P(not favor candidate A ) = 1 - 0. 7 = 0.3x = no. of…

Q: A poll is given, showing 35% are in favor of a new building project. If 10 people are chosen at…

A: given dataP(favor new project) = p = 0.35sample size (n) = 10x = no. of people favor new project…

Q: A poll is given, showing 40% are in favor of a new building project. If 2 people are chosen at…

A: Proportion of people are in favour of a new building project(p)=0.40sample size(n)=2

Q: Eight percent of Americans have a master’s degree. If five Americans are selected at random, what is…

A: Let X represent random variable n=5 p=0.08 X~ binomial (5, 0.08)

Q: A poll is given, showing 25% are in favor of a new building project. If 10 people are chosen at…

A: According to the given information, we have A poll is given, showing 25% are in favor of a new…

Q: Twenty percent of all undergraduates at a university are chemistry majors. In a random sample of…

A: Given information:Population proportion (p) = 20% p =…

Q: A poll is given, showing 50% are in favor of a new building project. If 9 people are chosen at…

Q: A poll is given, showing 55% are in favor of a new building project. If 8 people are chosen at…

A: Binomial Distribution: If we have n trials each having two outcomes, say Success and Failure, trials…

Q: A poll is given, showing 75% are in favor of a new building project. If 9 people are chosen at…

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

Q: A poll is given, showing 40% are in favor of a new building project. If 9 people are chosen at…

Q: A poll is given, showing 30% are in favor of a new building project. If 9 people are chosen at…

A: Let X be the number of new building projects from a binomial distribution with probability (p) = 30%…

Q: Part-time Full-time Total No Gym Membership 16 48 64 Gym Membership 11 55 66 Total 27 103 130 A…

A: The given summary table is, The probability that the student has a gym membership and they are part…

Q: In a poll conducted on February 3 through 18 in 2021 41% of the United States was found to be…

A: From the provided information,41% of the United States was found to be Independent in political…

Q: The proportion of eligible voters in the next election who will vote for the incumbent is assumed to…

A: Given information- Sample size, n = 510 The proportion of eligible voters = 0.54 Now, from Binomial…

Q: A poll is given, showing 60% are in favor of a new building project. If 10 people are chosen at…

Q: Pollsters are concerned about declining levels of cooperation among persons contacted in surveys. A…

Q: n a town, a pediatric nurse is concerned about the number of children who have strep throat during…

A: Given data The number of children living in town are 3492 out of them 623 of them have step throat

Q: A random sample of 2055 adults was taken, and they were asked if they prefer watching sports,…

Q: A poll is given, showing 65% are in favor of a new building project. If 10 people are chosen at…

A: Given,65% are in favor of a new building project. That is, probability of success is p = 65% =…

Q: In a survey of consumers aged 12 and older, respondents were asked how many cell phones were in use…

Q: A poll is given, showing 25% are in favor of a new building project. If 9 people are chosen at…

A: Given data, p=25%=0.25 n=9 P(X=8)=?

Q: A poll is given, showing 60% are in favor of a new building project. If 9 people are chosen at…

A: Sample sizze, n = 9 The probability that exactly one of them are in favour Here the random variable…

Q: In a population where 34%34% of voters prefer Candidate A, an organization conducts a poll of 1010…

A: Let, X= number of voters who will prefer candidate A. Given that the probability of voters who…

Q: In a survey of 1401 people, 990 people said they voted in a recent presidential election. Voting…

Q: 5. Out of all registered vehicles in California, 95% of them pass the State Emissions Test. If ten…

A: Given information Probability of passing the emission test p = 0.95 10 vehicles are selected X…

Q: In a survey of consumers aged 12 and older, respondents were asked how many cell phones were in use…

A: The data related to cell phone users is given.

Q: In a survey of consumers aged 12 and older, respondents were asked how many cell phones were in use…

A: Obtain the probability that his/her household has four or more cell phones in use. The probability…

Q: Suppose the probability of an IRs audit is 4.2 percent for U.S taxpayers who file form 1040 and who…

Concept explainers

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

A political scientist is analyzing the possible voting outcomes of a proposal. According to polls, the
probability that a voter will vote yes is 50%. What is the probability that exactly 5 of the 10 individuals
sampled will vote yes for the proposal?
O 0.246094
O 0.500000
O 0.428291
O 0.530682

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: Given information

VIEW

Step 2: Probability

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

$Point Estimation, Limit Theorems, Approximations, and Bounds$

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, probability and related others by exploring similar questions and additional content below.

Similar questions

A bag of candy was opened and the number of pieces was counted. The results are shown in the table below: Color Number Red 20 Brown 16 Green 22 Blue 14 Yellow 12 Orange 26 Find the probability that a randomly selected piece is not blue. Round to the nearest hundredth.
A poll is given, showing 20% are in favor of a new building project.If 9 people are chosen at random, what is the probability that exactly 1 of them favor the new building project?
WINDO In a survey of consumers aged 12 and older, respondents were asked how many cell phones were in use by the household. (No two respondents were from the same household.) Among the respondents, 208 answered "none," 285 said "one," 361 said "two," 140 said "three," and 56 responded with four or more. A survey respondent is selected at random. Find the probability that his/her household has four or more cell phones in use. Is it unlikely for a household to have four or more cell phones in use? Consider an event to be unlikely if its probability is less than or equal to 0.05. P(four or more cell phones) = (Round to three decimal places as needed.) M
Approximately 20% of U.S. workers are afraid that they will never be able to retire. Suppose 10 workers are randomly selected. a. What is the probability that none of the workers is afraid that they will never be able to retire?
In a survey of consumers aged 12 and older, respondents were asked how many cell phones were in use by the household. (No two respondents were from the same household.) Among the respondents, 211answered "none,"289 said "one," 373 said "two," 143 said "three," and 138 responded with four or more. A survey respondent is selected at random. Find the probability that his/her household has four or more cell phones in use. Is it unlikely for a household to have four or more cell phones in use? Consider an event to be unlikely if its probability is less than or equal to 0.05.
A poll is given, showing 30% are in favor of a new building project.If 10 people are chosen at random, what is the probability that exactly 6 of them favor the new building project?
b. A survey of teenagers showed that 75% of them spend their pocket money on clothing. Find the probability that among the 6 teenagers selected at random, at most 2 spend their pocket money on clothing.
A poll is given, showing 80% are in favor of a new building project.If 4 people are chosen at random, what is the probability that exactly 1 of them favor the new building project?
A poll is given, showing 20% are in favor of a new building project. If 7 people are chosen at random, what is the probability that exactly 1 of them favor the new building
A poll is given, showing 60% are in favor of a new building project.If 6 people are chosen at random, what is the probability that exactly 2 of them favor the new building project?