A television sports commentator wants to estimate the proportion of citizens who​ "follow professional​ football." What sample size should be obtained if he wants to be within 2 percentage points with 96​% confidence if he uses an estimate of 54​% obtained from a​ poll? The sample size is _?

In a survey that asked individuals about their favorite styles of music, 37 replied rock, 27 said they preferred pop music, 14 stated they like classical music the most, and 3 individuals stated they preferred opera. Based on this data, what would be the mode? Why couldn’t the mean or median be used to describe this set of values?

When reading a problem, one must be aware of the sample size to determine if it is a Z-score or T-score problem. True or false

Refer to the sample data for pre-employment drug screening shown below. If one of the subjects is randomly selected, what is the probability that the test result is a false positive? Who would suffer from a false positive result? Why? Positive test result Negative test result Drug Use Is Indicated Drug Use Is Not Indicated Subject Uses Drugs 39 14 Subject Is Not a Drug User 2 36 Pre-Employment Drug Screening Results The probability of a false positive test result is (Round to three decimal places as needed.)