K Assume that when human resource managers are randomly selected, 49% say job applicants should follow up within two weeks. If 7 human resource managers are randomly selected, find the probability that at least 4 of them say job applicants should follow up within two weeks. The probability is (Round to four decimal places as needed.) ||

Q: A group of people were asked if they had run a red light in the last year. 288 responded "yes", and…

A: Given,no.of people responded " yes"=288no.of people responded "no" =368Total no.of people=656

Q: ssume that when human resource managers are randomly selected, 44% say job applicants should follow…

A: sample size (n) = 8P(follow up within two weeks) = p =0.44x = no. of applicants follow up within two…

Q: Assume that when adults with smartphones are randomly​ selected, 62​% use them in meetings or…

A: Given:

Q: Assume that when adults with smartphones are randomly selected, 56% use them in meetings or classes.…

A: Let X be the number of adults use their smartphones in meeting or classes which follows binomial…

Q: Assume that when adults with smartphones are randomly selected, 47% use them in meetings or classes.…

A: It is given that the random variable X follows Binomial distribution with parameter p = 47% = 0.47…

Q: Assume that when adults with smartphones are randomly selected, 36% use them in meetings or classes.…

A: Given: p=36%=0.36 n=8 According to binomial probability: PX=x=Cxnpx1-pn-x

Q: Assume that when adults with smartphones are randomly selected, 46% use them in meetings or classes.…

A: Given ,Probability of using smartphones in meeting or classroom  , P = 0.46So,q = 1 - 0.46 = 0.54…

Q: Assume that when adults with smartphones are randomly selected, 59% use them in meetings or classes.…

A:

Q: Assume that when adults with smartphones are randomly​ selected, 49% use them in meetings or…

A:

Q: Suppose a study of driving under influence and driving without seatbelt produced the following data:…

A:

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

A: Binomial distribution: The binomial distribution gives the probability of number of successes out of…

Q: A study conducted at Santa School shows that 75% of the School's graduates find a job as a Santa…

A: Given: p = P(a graduate being able to find a job within one year)=0.75 Sample size (n) =14

Q: 6. A company has the head office at Kolkata and a branch at Mumbai. The personnel director wanted to…

A: Two proportion Z test : A two proportion z-test is employed to check for a distinction between two…

Q: The probability is (Round to four decimal places as needed.)

A: In this case, there are two possible outcomes for each trial, classified as a success (Use of…

Q: Two cards are selected from a standard deck of 52 playing cards. The first card is not replaced…

A: Total Cards in deck = 52 Number of club in the deck = 13 Number of spade in the deck= 13 Probability…

Q: A group of people were asked if they had run a red light in the last year. 409 responded "yes", and…

A:

Q: The probability is (Type an integer or decimal rounded to four decimal places as needed.)

A: It is given that the number of observations are independent with the probability of success p = 46%…

Q: Assume that when adults with smartphones are randomly​ selected, 53​% use them in meetings or…

A: Given that, 53​% use them in meetings or classes P=0.53 N=10

Q: A group of people were asked if Marilyn Monroe had an affair with JFK. 265 responded "Yes", and 327…

A: Total number of respondents is:

Q: Assume that when adults with smartphones are randomly​ selected, 47​% use them in meetings or…

A: Given that  Sample size (n) = 9 If adults are selected 47% use them in meetings or classes. P=47% =…

Q: Assume that when adults with smartphones are randomly selected, 46% use them in meetings or classes.…

A:

Q: ✅✅❎♦️♦️♦️♦️♦️♦️

A: Step 1:To find the probability that at least 5 out of 8 human resource managers say job applicants…

Q: 40% of consumers believe that cash will be obsolete in the next 20 years. Assume that 7 consumers…

A:

Q: Assume that when human resource managers are randomly selected, 43% say job applicants should follow…

A: 43 %  say job applicants should follow up within two weeksp( job applicants should follow up within…

Q: Assume that when adults with smartphones are randomly selected, 39% use them in meetings or classes.…

A: Introduction: Denote X as the random variable representing the number of adult smartphone users who…

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

A: Given, sample size = n = 8 Probability = p = 64% = 0.64 Number of smartphones users use their…

Q: Assume that when adults with smartphones are randomly selected, 41% use them in meetings or classes.…

A: We have given that,  X be the random variable from binomial distribution with trails (n) = 11 and…

Q: Assume that a survey of 200 randomly selected people showed that 105 will vote in the 2020 General…

A: It is given that 105 out of 200 people showed that they will vote. That it, there are 95 people who…

Q: What is the probability that in a room of 10 random people, no 2 people share the same birthday?…

A: It is an important part of statistics. It is widely used.

Q: Assume that when adults with smartphones are randomly selected, 46% use them in meetings or classes.…

A: Givenno.of people uses them in meaatings(p)=0.46sample…

Q: Assume that when adults with smartphones are randomly selected, 36% use them in meetings or classes.…

A: We have to find given probability..

Q: Nine independent machines are used in an operation where the probability of a machine to function is…

A: From the provided information, Sample size (n) = 9 Probability of success (p) = 0.95 The process…

Q: A group of people were asked if they had run a red light in the last year. 349 responded "yes", and…

A:

Q: ✅❎♦️♦️♦️❎❎♦️

A: The given distribution is binomial because of the following points:Each trial has only two possible…

Q: Assume that when adults with smartphones are randomly​ selected, 49​% use them in meetings or…

A:

Q: ✅✅♦️♦️♦️♦️❎❎

A:

Q: ✅♦️♦️♦️♦️❎✅❎♦️

A: Step 1:40% of consumers believe that cash will be obsolete in the next 20 years.p=0.40 8 customers…

Q: Assume that when adults with smartphones are randomly​ selected, 44% use them in meetings or…

A: Given that adults with smartphones are randomly​ selected, 44% use them in meetings or classes. We…

Q: Round off to 4 decimal places  62% of all violent felons in the prison system are repeat offenders.…

A: Z= x-μσ~N(0,1) np= 49*0.62 = 30.38 > 10 n(1-p) = 49*0.38 = 18.62 > 10  So, We can use Normal…

Q: Assume that adults with smartphones are randomly selected, 48% use them in meetings or classes.  If…

A: Let "X" be adults who use their smartphones in meetings or classes.

Q: A family has two cars that are insured, a sports car and a commuting vehicle. The probability that…

A: From the given information let us consider,Let us denote the probability that the sports caris in an…