Question:

The amount of time adults spend watching television is

Last updated: 6/26/2023

The amount of time adults spend watching television is

The amount of time adults spend watching television is closely monitored by firms because this helps to determine advertising pricing for commercials Complete parts a through d a Do you think the variable weekly time spent watching television would be normally distributed If not what shape would you expect the variable to have A The variable weekly time spent watching television is likely uniform not normally distributed B The variable weekly time spent watching television is likely symmetric but not normally distributed OC The variable weekly time spent watching television is likely normally distributed D The variable weekly time spent watching television is likely skewed right not normally distributed E The variable weekly time spent watching television is likely skewed left not normally distributed b According to a certain survey adults spend 2 45 hours per day watching television on a weekday Assume that the standard deviation for time spent watching television on a weekday is 1 93 hours If a random sample of 40 adults is obtained describe the sampling distribution of x the mean amount of time spent watching television on a weekday x is approximately normal with Hx 2 45 and ox 0 305160 Round to six decimal places as needed c Determine the probability that a random sample of 40 adults results in a mean time watching television on a weekday of between 2 and 3 hours The probability is 0 8941 Round to four decimal places as needed d One consequence of the popularity of the Internet is that it is thought to reduce television watching Suppose that a random sample of 35 individuals who consider themselves to be avid Internet users results in a mean time of 2 03 hours watching television on a weekday Determine the likelihood of obtaining a sample mean of 2 03 hours or less from a population whose mean is presumed to be 2 45 hours