A university reports that 80% of its students enrollthere as freshmen, while the rest transfer in from other2- or 4-year colleges. The eventual graduation rate is85% among the transfers, but only 70% amongthose who arrived as freshmen. What’s the probabilitythat a former student who never graduated was atransfer student?A) 0.03 B) 0.11 C) 0.15D) 0.27 E) 0.77

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: A spinner is divided into five colored sections that are not of equal size: red, blue, green,…

A: Color Frequency Red 9 Blue 14 Green 11 Yellow 7 Purple 9 Total 50    probability…

Q: Use the table to calculate average number of individuals (based on a survey of 7 millennials) who…

A: The average number of individuals (based on a survey of 7 millennials) who have one or more tattoos…

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: Suppose that 15% of the population is left-handed. Find the probability that in group of 50…

A:

Q: a fair six sided die is rolled 10 times.each is independent.you want to find probability of finding…

A: Let the random variable X denotes the number of times a fair six-sided die is rolled. The number of…

Q: Let X1, X2,...Xn be a random sample of size n from a normal distribution with mean u and variance…

A:

Q: telemarketing company gets on average 6 orders per 1000 calls. If a company calls 500 people, find…

A:

Q: In a film industry, the chance of a movie becoming a blockbuster is 90%. a. Among the first 5 movies…

A: Giventhe chance of a movie becoming a block busster is 90%p=90%=0.90Let "x" be the number movies…

Q: A recent survey of 980 American adults (18 year olds and over) were asked what their favorite season…

A: The probability that a randomly selected American adult picks Fall as their favorite season is…

Q: Approximately 42% of people who purchased beer bought it specifically for consumption during a…

A: From the given information we find the probability that no more than two people brought two beer .

Q: Ms. Bergen, a loan officer at Coast Bank and Trust, estimates a probability of 0.025 that an…

A:

Q: The switchboard in a Minneapolis law office gets an average of 2 incoming phone calls during the…

A: To determine: exactly 3 calls at noon on Monday. exactly 10 calls at noon on Monday. Given data:…

Q: a. exactly 3 began taking Valium for psychological problems. b. at least 5 began taking Valium for…

A:

Q: The Philippines Institute of Volcanology and Seismology (PHIVOLCS) records an average of 20…

A: Given,The average no.of Earthquake a day(λ)=20Let X=no.of Earthquake a…

Q: From the consulting company records 70% of the stocks are profitable over the next year. What is the…

A:

Q: A recent study showed that 71% of adults need some type of corrective lens (glasses or contacts).…

A:

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: In Russia, 57 percent of the population use public transportation. In a sample of 10 individuals,…

A: Its binomial probability

Q: The probability that more than 14 of those survyded feel the state , n=20 , p=0.45

A: Answer: From the given data, Sample size(n) = 20 P = 0.45 X~Binomial distribution(20,0.45)

Q: The mean number of defective units in a large assembly line is 4.3 units per day . Find the…

A: It is given that, The mean number of defective units in a large assembly line is 4.3 units per day.…

Q: The mean number of customers arriving at a restaurant during a 15-minutes period is 12. Find the…

A: We have to find out given probability...

Q: Based on a poll , among adults who regret getting tattoos, 28% say that they were too young when…

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

Q: find the probability that the student receives: No offers At most two offers Between two and four…

A: let  X denotes the number of job offers the student receives out off the five firms she applied to.…

Q: 1. Your former high school teacher wants to study if the mean test scores differ among the three…

A: We know that ; Shapiro's test is used for checking Normality.      In Shapiro's test there are two…

Q: It is given that 5% of the flower pots arriving to the florist are broken. Find the probability when…

A: It is given that 5% of the flower pots arriving to the florist are broken.

Q: Answer as simplified fraction The table shows the number of video games sold worldwide for the…

A: GameGames SoldGame 118280000Game 216960000Game 311950000Game 411100000Game…

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: The switchboard in a Minneapolis law office gets an average of 5 incoming phone calls during the…

A: An office gets an average of 5 incoming phone calls during the noon hour on Mondays.The existing…

Q: 27% of all college students major in STEM (Science, Technology, Engineering, and Math). If 40…

A: Answer: Given that: p= 0.27 , n= 40 now will use Binomial probability calculator To find…

Q: Suppose that a screening test diagnoses 90% of sick people positive and 90% of healthy people…

A:

Q: Based on a poll , among adults who regret getting tattoos , 30 % say that the too young when they…

A: Given, p=30% = 0.3 n=5 q=1-p=1-0.3=0.7

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

A:

Q: Suppose that 57% of people own dogs. If you pick two people at random, what is the probability that…

A: Provided data is, 57% of people own dogs. Two people picked up randomly. The required probability…

Q: d. The probability of getting a royal flush when five cards are selected at random is 49.740- e. The…

A: Classical probability is defined as the perspective on probability that most individuals first…

Q: An examination has  historical record of a 25% rate of failure.For a group of 15 students sitting…

A: The scenario above would satisfy all conditions of binomial distributions:• Fixed number of trials…

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.