Assume that when adults with smartphones are randomly selected, 47% use them in meetings or classes. If 9 adults smartphone users are randomly selected, find the probability that is exactly 3 of them use their smartphones in meetings or classes. What is the probability? Round to four decimal places.

Q: probability of getting a prize on or before the 3rd herb you picked?

A: here given , Suppose that you were playing an online game in which the game developers decided to…

Q: Assume that when adults with smartphones are randomly​ selected, 57​% use them in meetings or…

A: Binomial Distribution :  The binomial probability is a type of discrete probability distribution…

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

A: Given, p=0.59 and n=11 Let X be the random number which denotes the number of adults using…

Q: Assume that when adults with smartphones are randomly​ selected, 43​% use them in meetings or…

A: given data,p(use smart phone in meeting or classes) = 0.43p = 0.43q = 1 - p = 1 - 0.43    = 0.57n =…

Q: The average number of students per day in any given classroom at Lakeland High School is about 22.…

A: Given that The average number of students per day in any given classroom at Lakeland High School is…

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

A:

Q: Assume that when adults with smartphones are randomly selected, 54% use them in meetings or classes.…

A: Given, P(Adults using smart phones in meetings or classes)= p = 54% = 0.54 Sample size n = 5 exactly…

Q: A warehouse employs 22 workers on first shift, 17 workers on second shift, and 10 workers on third…

A: Given,no.of first shift workers=22no.of second shift workers=17no.of third shift workers=10no.of 2nd…

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: use them in meetings or classes. If 10 adult smartphone users are randomly​ selected, find the…

A: 10 adult smartphone users are randomly selected and 49% use them; n=10 p=0.49

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

A: Ans# - Given, n =20, P = 39% = 0.39            Find   P(x = 12)  = ?

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

A: It is given that n is 12 and p is 0.59.

Q: Assume that when human resource managers are randomly​ selected, 59​% say job applicants should…

A: Probability job applicants should follow up within two weeks(p)=0.59sample size(n)=8

Q: Assume that when adults with smartphones are randomly selected, 42% use them in meetings or classes.…

A: Let X be the random variable from binomial distribution with probability (p) = 42% = 0.42 and sample…

Q: According to a recent survey, 5 out of 60 people who purchase pet insurance are women. If 7 pet…

A: According to a recent survey, 5 out of 60 people who purchase pet insurance are women. If 7 pet…

Q: It is reported that 77.71% of working women use computers at work. Choose 11 working women at…

A: The random variable X follows binomial distribution. We have to find the probability that all 11 use…

Q: Assume that when adults with smartphones are randomly​ selected, 51​% use them in meetings or…

A:

Q: Jane tosses a fair die 3 times. What is the probability she rolls at least 1 five? If necessary,…

A:

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

A: Given Information: Probability of success, p = 44% = 0.44 Number of trials, n = 7 To find the…

Q: at exactly 2 of them use their smartphones in meetings or classes.

A: Given that  39% of adults using smartphones in meetings or classes. P= 0.39 Random sample size (n) =…

Q: Suppose that 54% of people own dogs. If you pick two people at random, what is the probability that…

A: The probability of this event is independent of each other of final probability will be the product…

Q: rdinary samples of Tropical Medicine, by my of dogs to principal investigator Steve Lindsay). The…

A: The question is about categorical data analysis Given : TI-3/84 Calculator output : χ2 = 19.48955127…

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

A:

Q: A phone company reports that 52 % of its customers subscribe to their high-speed internet service.…

A:

Q: A single card is randomly selected from a standard deck of 52 cards. Determine the probability of…

A: Solution: There are total of 52 cards in a standard deck.  A standard deck of 52  cards has four…

Q: Assume that when adults with smartphones are randomly​ selected, 55​% use them in meetings or…

A: Given that the adults with smartphones are randomly​ selected, 55​% use them in meetings or classes.…

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

A: Let us assume X= the number of persons who uses smartphones in meetings or classes n= number of…

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

A: The binomial distribution function is: PX=x=Cxnpx1-pn-xwhere,n=number of trials,x=number of success,…

Q: The average number of students per day in any given classroom at Lakeland High School is about 22.…

A: Given,The average number of students per day in any given classroom is 22.A random variable…

Q: ssume that when adults with smartphones are randomly selected, 45% use them in meetings or classes.…

A: given data, p(use smartphones in meeting or classes)=p=0.45q=1-p=1-0.45=0.55n=8x= no. of smartphone…

Q: Assuming that the probability of failure for a large number of manufactured CPU chipset is 0.25.…

A: Answer is  0.091

Q: According to the National Center for Health Statistics in Vital Statistics of the US, there is…

A: In this case, each of the individuals of aged 20 has the only option of "being alive at the age of…

Q: Using the Normal Distribution, answer the following. The length of time, L hours, that a phone…

A: 1) Given that, The population mean is, μ=100 hours  The population standard deviation is, σ= 15…

Q: In a survey of 1178 people, 888 people said they voted in a recent presidential election. Voting…

A: Given: n = 1178 p = 0.73 q = 1-p = 0.27 Solution: We can use Normal approximation to binomial…

Q: A quiz contains 7 true or false questions. What is the probability of answering all questions…

A: Binomial distribution is discrete distribution that deals with the probabilities of success and…

Q: A stenographer using a stenotype machine can type 3 errors per court in the document on average.…

A:

Q: Assume that when adults with smartphones are randomly selected, 57% use them in meetings or classes.…

A: Let "X" be the adults who use their smartphone in meeting or classes. I will use excel formula…

Q: A study indicates that 70% of teenagers have have a tattoo. You randomly sample 9 teenagers. Find…

A: The information provided in the question are as follows :  Proportion of teenagers those have…

Q: Assume that when adults with smartphones are randomly selected, 43% use them in meetings or dlasses…

A:

Q: A soccer team estimates that they will score on 7% of the comer kicks. If this team has 203 corner…

A: From the provided information,

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

A: It is given that the number of observations are independent with probability of success p = 45% =…

Q: Assume that when adults with smartphones are randomly​ selected, 55​% use them in meetings or…

A: It is given that n = 12 and p = 0.55.

Q: Assume that when adults with smartphones are randomly​ selected, 42​% use them in meetings or…

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.