A study reports that 36​% of companies in Country A have three or more female board directors. Suppose you select a random sample of 100 respondents.   The probability is 99.7​% that the sample percentage of Country A companies having three or more female board directors will be contained within what symmetrical limits of the population​ percentage?   The probability is 99.7​% that the sample percentage will be contained above ________% and below ________%.

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: In a certain college, 33% of the physics majors belong to ethnic minorities. If 10 students are…

A: Given data is sample size(n)=10p=33%=0.33Let "x" be the no.of majors belong to ethnic…

Q: In Mr. M's chemistry class the probability that a randomly selected student earned an a on the…

A: From the Given Data: n( Got an A and did not attend tutorial)=12-16=4   Attended Tutorial Did not…

Q: In a class of students, the following data table summarizes the gender of the students and whether…

A:

Q: about 13% of the population if left-handed. if three people are randomly selected, what is: the…

A:

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: In a certain year, 23.5% of all light vehicles were light trucks, 7.0% were SUVs, and 69.5% were…

A: Given data:   The given percentage of light trucks is P(T)=23.5%=0.235.The given percentage of SUVs…

Q: The probability that exactly 2 of the rocks are sedimentary is

A:

Q: A political scientist is analyzing the possible voting outcomes of a proposal. According to polls,…

A: According to the given information, we have The probability that a voter will vote yes is 50% Sample…

Q: About IO percent of the population is left-handed. Ofthose who are right-handed, about 40 percent…

A: Multiplication Rule:Multiplication rule for two dependent events A, and B is given by:

Q: The probability is 90​% that the sample percentage will be contained above _________% and below…

A: Given : n=100 , p=0.36 Here , we use the normal approximation. Now , the sampling distribution of…

Q: Male Female Walk 16 24 Bike 19 11 Car 21 22 The table shown gives the results of a poll taken on…

A:

Q: In recent study of nurses of a local hospital, eight hundred and twenty four said that they prefer…

A:

Q: In a certain college, 33% of the physics majors belong to ethnic minorities If 10 students are…

A: Givenprobability of the physics majors belong to ethnic minorities(p)=33%=0.33sample size(n)=10Let…

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: Of the cartons produced by a​ company, 9​%have a​ puncture, 3​% have a smashed​ corner, and 0.5​%…

A: Given : Let A : Cartons has a puncture P(A) = 9% = 0.09 Let B : Cartons has a smashed corner P(B) =…

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

A: According to the given information,Probability of success, p = 41% = 0.41Sample size, n = 10Let X be…

Q: In a certain year, 23.2% of all light vehicles were light trucks, 7.0% were SUVs, and 69.8% were…

A: Let A be the event that the deadly proved accident occurred to the driver Given that P(A | Light…

Q: In a survey of 96 baseball fans in NYC, 46 were fans of the Mets, 63 were fans of the Yankees and 30…

A: Probability quantifies the chances of happening an event. The probability values always lie in the…

Q: Suppose that 24% of people own dogs. If you pick two people at random, what is the probability that…

A: Given 24% of people own dogs

Q: A collector has captured thirty-one Anachronism-type small monsters. Each Anachronism-type small…

A: Let A denote the event of the monster being a Phlogiston-subtype, B denote the event of the monster…

Q: About 10​% of the population of a large country is nervous around strangers. If two people are…

A: The probability that a randomly selected people is nervous around strangers is 0.10. The probability…

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: Suppose that at Michigan State University, 35% of students are international students. What is the…

A:

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

A:

Q: Suppose that at Indiana State University, 35% of students are international students. What is the…

A: Solution-: Given: n=100,p=0.35 We find, P[40 students out of a randomly sampled group of 100 are…

Q: Suppose that at UCLA, 35% of students are international students. What is the probability that 40…

A: Solution-: Given: n=100,p=0.35 (35%) We find, P[X=40]=?

Q: A study of consumer smoking habits includes 200 people in the 18-22 age bracket (40 of whom smoke),…

A: Given:   Smoke Not smoke Total 18 - 22 40 160 200 23-30 31 99 130 31-40 30 70 100 Total…

Q: Consider a group of study subjects with 12 males and 8 females. If we randomly select two different…

A:

Q: Suppose 33.3% of high school students eat pizza and 42% drink soda. If 17.3% of high school students…

A: P(high school students of eating pizza), P(A) = 0.333 P(high school students of drink soda), P(B) =…

Q: In a certain town, 62% of the residents enjoy riding roller coasters. Alfred takes a sample of 75…

A: Given Data: Using binomial to normal approximation Mean=n*p=0.62*75=46.5 Standard deviation=4.2036…