A survey showed that 25% of college students read newspapers on a regular basis and that 81% of college students regularly watch the news on TV. The survey also showed that 21% of college students both follow TV news regularly and read newspapers regularly.Answer the questions below. (If necessary, consult a list of formulas.)(a) What is the probability that a student watches TV news regularly, given that he or she regularly reads newspapers? Round your answer to 2 decimal places.(b) What is the probability that a randomly selected college student reads newspapers regularly, given that he or she watches TV news regularly? Round your answer to 2 decimal places.

Two newspapers X and Y are published in a certain city. It is estimated from a survey that16% read X, 14% read Y and 5% read both the newspapers. Find the probability that a randomlyselected person does not read any newspaper.

In a survey, 52.5% of respondents have portable earbuds and 30% of the respondents who have portable earbuds also have a smart speaker. What is the probability that a respondent has both portable earbuds and a smart speaker? If necessary, round to the nearest hundredth of a percent.Probability: %

In a group of five students one has a paid subscription to Netflix. If one student is selected from the five, what is the probability of selecting this student (round your answer to one decimal place?)

The marketing manager for the print division of Publishing and Broadcasting Limited claims that 23% of university students regularly read the Bulletin magazine. A survey of 240 students showed that only 43 students read the Bulletin regularly. Assuming the manager's claim is correct, determine (to 4 decimal places):1. the standard error for the sampling distribution of the proportion. 2. the probability that the sample proportion is no more than that found in the survey.

Three newspapers A, B and C are published in a city and a survey of readers indicatesthe following: 20% read A, 16% read B, 14% read C, 8% read both A and B, 5% readboth A and C, 4% read both B and C, 2% read all the three. For a person chosen atrandom, find the probability that the person reads none of the newspapers