Assume that when adults with smartphones are randomly selected, 41% use them in meetings or classes. If 8 adult smartphone users are randomly selected, find the probability that exactly 5 of them use their smartphones in meetings or classes. Round your answer to four decimal places as needed.

Answer: Given Data: The Probability of Success $(p) = 0.41 $ The Sample Size $(n)=8$ Solution: If 8 adult smartphone users are randomly selected, the probability that exactly 5 of them use their smartphones in meetings or classes: $P(x =…

Can social media mistakes hurt your chances of finding a job? According to a survey of 1,000 hiring managers across many different industries, 74% claim that they use social media sites to research prospective candidates for any job. Calculate the probabilities of the following events.

(a) Out of 30 job listings, at least 21 will conduct social media screening. (b) Out of 30 job listings, fewer than 19 will conduct social media screening. (c) Out of 30 job listings, exactly between 21 and 25 (including…