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

Q: Suppose that 34% of people own dogs. If you pick two people at random, what is the probability that…

A: No.of people select at random = 2 The probability of one person own dogs is, P(one person own dogs)…

Q: researcher found that 85% of white ash trees in Pennsylvania are damaged by the emerald green ash…

A:

Q: D. Based on the ercent chance of

A: The event A and event B are the mutually exclusive events , they are not the dependent events which…

Q: A literature professor decides to give a 10-question true - false quiz to determine who has read an…

A: The given scenario satisfies the characteristics of binomial distribution.Formula for binomial…

Q: A researcher wishes to conduct a study of the color preferences of new car buyers. Suppose that 30%…

A: Given that, The random variable X is the color preferences of new car buyers. 30% population prefers…

Q: About 8% of males are colorblind. Researcher needs the colorblind men for an experiment. What is the…

A: Given, n=9 p=8%=0.08

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: Suppose that 54% of people own dogs. If you pick two people at random, what is the probability that…

A: Given, 54% of the people own dog.That is

Q: About 81% of Hartnell students plan to vote this November.  A random sample of n = 35 students is…

A: Let x be the number of Hartnell students plan to vote this November which follows binomial…

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 gathering with 750 professionals is held. Females make up 450 of the attendees. Half of the female…

A: Given that  Total attendees=750 Female attendees=450 Male attendees=750-450=300 Female attendees…

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

A: Given: The probability of eligible voters in the next election who will vote for the incumbent is…

Q: Suppose that 84% of students in a college have a smart phone. If you select three students at…

A: sample size(n)=3 p=0.84 Let "x" be no.of students have a smart phone x~Binomial(n=3,p=0.84)…

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: 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 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 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: The probability 99% of ChatBot message send to customer are correct. If a sample of 100 massages is…

A:

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

A:

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

A:

Q: It was discovered that 80% of meat markets have vermin (rats, roaches and other insects) that can…

A: Given,p=0.80q=1-0.80=0.20Let X=no.of markets inspected before he will find one that has…

Q: Suppose that 85% of people are voting in the election. If you pick two people at random, what is the…

A: Obtain the probability that they both are voting in the election.   The probability that they both…

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

A:

Q: Suppose that 30%30% of all college freshmen gain weight. A sample of 1818 is selected randomly.…

A:

Q: Suppose that 53% of people own dogs. If you pick two people at random, what is the probability that…

A:

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: A group of 140 students at an elementary school were asked if they prefer the color orange to the…

A:

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: 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: Suppose that 68% of people are left handed. If 24 people are selected at random, what is the…

A: Here, probability that the people are left handed is 0.68 and sample size 'n' is 24.

Q: A poll is given, showing 20% are in favor of a new building project. If 9 people are chosen at…

A:

Q: If 30% of all dogs in a city have brown hair. In a sample of 500 dogs, what is the probability that…

A:

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.