A fortune 500 company asked its 1520 employee this question: “Did the work condition too restrictive?” The results indicate that of 735 females, 170 answered yes. Of 785 males, 134 responded yes. What is the probability that a respondent chosen at random indicates that he or she found the work condition too restrictive?

Q: A survey of California community college statistics students were asked their student status and…

A: The table shows the student status and type of class.

Q: equiring photo identification has been a controversial practice in recent elections. According to a…

A: Given problem is binomial distribution Let X : Americans favor requiring voters to provide photo…

Q: If a study subject is randomly selected and it is found that the subject entered a guilty plea, what…

A: Let us define some events A : a person is sent to prison. B : a person is not sent to prison. E : a…

Q: Of students ages 16 to 18 with A or B averages who plan to attend college after graduation, 78%…

A: Probability that a student cheated to get higher grades : q = 0.78Therefore, Probability that a…

Q: According to the manufacturer, M&M's are produced and distributed in the following proportions:…

A: P(brown ) =0.113P(red) =0.108P(yellow) =0.143P(green) =0.184P(orange) =0.177P(blue) =0.275

Q: Nextel Directory Assistance has a tendency to give Wrong Answers 36% of the time, If you Request…

A: Let a random experiment be performed repeatedly, each repetition is called a trial. let the…

Q: Approximately 6% of American drivers d not text while they drive. Suppose you are working with a…

A: It is given that the proportion of American drivers do not text while they drive (p) is 0.06 and the…

Q: The problem claims that 67% of the rural population has access to the power grid. If a sample of 10…

A: To find the probability that 8 can actually connect to the power grid of rural families.

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

A:

Q: A telephone survey uses a random digit dialing machine to call subjects. The random digit dialing…

A: The telephone survey uses a random digit dialing machine to call subjects.

Q: According to Internal Revenue Service records, 1.68% of all household tax returns are audited.…

A: Let A be the event all household tax returns are audited.B be the event all households own a…

Q: In a recent study, 65% of people surveyed indicate chocolate was their favorite flavor of ice cream.…

A: Given,n=11p=0.65Let X =no.of people name their favorite flavor of ice cream.X~Binomial(n=11 ,…

Q: 16 of the 200 digital video recorders​ (DVRs) in an inventory are known to be defective. What is the…

A: Given that, 16 of the 200 digital video recorders​  (DVRs) in an inventory are known to be…

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: 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: Airlines report that 45% of its flights are on time.  In a random sample of 80 flights, what is the…

A:

Q: Atlantic Airways flights were late (arrived or departed 15 minutes late or more). A random sample of…

A: We have given that  Number of trials n=140 Success of probability p =20.4%=0.204 We use normal…

Q: Imagine a woman has a positive mammogram. What is the probability that she has breast cancer?

A: Here use Bayes rule and tree diagram  Define events as follows  C = women have breast cancer  T =…

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: In a recent​ survey, it was found that the median income of families in country A was ​$58,000. What…

A: In a recent​ survey, it was found that the median income of families in country A was ​$58,000.

Q: Out of a survey of 400 customers, under the assumption that 0.5 is the correct proportion, what is…

A: From the provided information, Sample size (n) = 400 Proportion (p) = 0.5

Q: At Denver international airport, 81% of recent flights have arrived on time. A sample of 12 flights…

A:

Q: Use the following results from a test for marijuana use. Among 153 subjects with positive test​…

A: a. It is given that among 153 subjects with positive test​ results, there are 23 false positive (FP)…

Q: seventy-five percent of the students graduating from high school in a small will attend college. for…

A: A.   Z-score for proportion:

Q: A Food Marketing Institute found that 26% of households spend more than $125 a week on groceries.…

A:

Q: According to a government statistical organization, the unemployment rate for workers aged 19 to 25…

A: The answer is attached below.

Q: Organ Donors USA Today provided information about a survey of 5100 adult Internet users. Of the…

A: There are 100 adults who are randomly selected from each state and the District of Columbia.

Q: The magazine Sports uteu as "Do you believe performance enhancing drugs are a problem in college…

A: We have given that  Sample size n =250 Population proportion p =30%=0.30

Q: The WKU Herald reported that many students are unhappy with the cancellation of Spring Break. A…

A: Solution: Given information: n= 66 Sample size  p= 0.12 population proportion

Q: Use the following results from a test for marijuana use. Among 144 subjects with positive test​…

A: Among 144 subjects with positive test​ results, there are 21 false positive results. Among 139…

Q: In a certain high school, the probability that a student drops out is 0.1, and the probability that…

A:

Q: Alex surveyed some students at his school, asking about their favorite sport and whether they have a…

A:

Q: You pick three letters at random (without replacement) from the word ASSESSMENT. What is the…

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.