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. A. What is the probability that the sample will have between 28​% and 37​% of companies in Country A that have three or more female board​ directors? The probability is___. B. The probability is 60​% 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 60​% that the sample percentage will be conta

Q: 1. What is the probability that a randomly chosen person from the survey works in the city and takes…

A: Using the basic concept of probability:Probability = X/Nwhere:X = number of favorable outcomesN =…

Q: 2. A survey found that 73% of Americans have a home phone, 83% have a cell phone, and 58% of people…

A: Note: As per the Bartelby guidelines only three sub-parts can be answered. Kindly resubmit the…

Q: 33% of all college students major in STEM (Science, Technology, Engineering, and Math). If 45…

A: Note: Hey, since there are multiple subparts are posted, we will answer first three subparts for…

Q: 62% of all violent felons in the prison system are repeat offenders. If 37 violent felons are…

A: Binomial distribution: A discrete r.v. X taking values 0,1,2,3, …., n is said to follow a binomial…

Q: 2. Research shows that 17% of children are absent from school on at least five days during winter…

A:

Q: 10. The figure shows the counts of earned degrees for several colleges. The level of degree and the…

A:

Q: The median age of residents in a certain town is 33 years. If a survey of 100 randomly sampled…

A: In the given data since the median value is 33 years, we can say that the probability of any…

Q: 48% of all violent felons in the prison system are repeat offenders. If 44 violent felons are…

A:

Q: C. Assume that in a group of 12 individuals, seven prefer football and five prefer cricket. A random…

A: Given, Total no. of individual N=12. No. of individual who prefer football r=7 No. of individual who…

Q: Assume that when adults with smartphones are randomly​ selected, 64​% use them in meetings or…

A:

Q: i. Suppose in a district grade 1 through grade 5, 60 percent of the population favor a particular…

A: we are suppose to answer three sub parts .

Q: A psychology class consist of 28 males and 52 females. If the professor selects names from the…

A: It is given that a psychology class consist of 28 males and 52 females. Thus,  Total number of…

Q: . In a town, 200 persons get the flu and of this group 20 have pain and 60 have fever. Determine the…

A: Hello! As you have posted 3 different questions, we are answering the first question with 2…

Q: a. Exactly 16 of them are repeat offenders. b. At most 21 of them are repeat offenders. c. At least…

A: Given : 46% of all violent felons in the prison system are repeat offenders. i.e Probability…

Q: A pet store contains the following animals: REPTILES: 5 snakes, 3 turtles, 6 lizards MAMMALS: 4…

A: Given REPTILES: 5 snakes, 3 turtles, 6 lizards MAMMALS: 4 dogs, 5 kittens, 13 hamsters AMPHIBIANS: 4…

Q: 5. Twenty percent (20%) of the days you walk to the school, 30% of days you bike, and 50% of days…

A:

Q: Seven hundred adults who eat ice cream regularly were asked about their favorite ice cream. The…

A: Given::- Seven hundred adults who eat ice cream regularly were asked about their favorite ice cream.…

Q: 1. A survey found that one out of four Filipino says he or she has visited a dentist in any given…

A: Binomial Distribution:             It is to obtain the probability of the X successes in N trials,…

Q: of the people who fished at Clearwater Park today, 24 had a fishing license, and 16 did not. Of the…

A: Given,Number of people at Clearwater park had a fishing license, n(A) = 24Number of people at…

Q: 2. A survey of registered voters showed that 41% were registered Democrat, 36% were Republican, 7%…

A:

Q: A study reports that 36​% of companies in Country A have three or more female board directors.…

A: From the provided information, A study reports that 36​% of companies in Country A have three or…

Q: Suppose in Engineering Data Analysis class, there are 20 Civil and 15 Geodetic engineering students;…

A: Obtain the probability that the student is civil engineering or a male. The probability that the…

Q: The table below shows the distribution of books on a bookcase based on whether they are nonfiction…

A: Given,   Hardback Paper Total Non Fiction 15 8 23 Fiction 13 59 72 Total 28 67 95

Q: 4. According to the South Carolina Department of Mental Health web site, for every 200 U.S. women,…

A: given dataone out of 200 suffer from anorexia∴ λ = 1200t=n=600 people group∴ λt = 1200*600 = 3p(x=X)…

Q: 2 brands (Dike and Ananas) of shoes are sold in a store. If shoe is picked up at random, Probability…

A: Let us denote: D=dike, A=ananas, T=typoGiven that P(D)=0.6, So, P(A)=1-0.6=0.4P(T|D)=0.05,…

Q: Preferred Supermarket Pick n Pay Checkers Woolworths Total No. of Females 60 70 115 245 No. of Males…

A:

Q: 2. Employees of a company were asked to rate the nation's economy and the party, Republican Demoerat…

A: The classical probability definition of probability states that the probability of an event is…

Q: The sales force of a business consists of 10 men and 10 women. A production unit of 9 people is set…

A: There are 10 women and 10 men. A production unit of 9 people is set up at random. The probability is…

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: 7.) The Pew Internet and American Life Project reported in 2004 that 55% of current music…

A: Note: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts…

Q: 3. A jar contains black and white marbles. Two marbles are chosen without replacement. The…

A: Given A jar contains black and white marbles. Two marbles are chosen without replacement. The…

Q: s consists of 14 males and professor selects names from the dom sampling, bability that the first…

A:

Q: According to a recent poll about 60% of vaccinated Americans say they still wear a mask in public…

A: Given that  p = 60% = 0.60 , n = 5 , q = 1 - p = 1 - 0.60 = 0.40 X ~ Binomial (n = 5 , p = 0.60) X :…

Q: A. What is the probability that a randomly selected person who buys more than 2 pairs of jeans is…

A: From the provided information,   0 pairs 1 pair 2 pairs More than 2 pairs Totals…

Q: Consider a family with three children. Given that at least one of the children is a boy, what is the…

A: The total no.of outcomes that a family with 3 childrengiven that at least one of the children is a…

Q: 5. In a survey conducted by the Athletics Department of a certain school, student-respondents were…

A: Suppose there is a finite population of size N that contains exactly K objects that has a specified…

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.