A local cable TV system using a sample of 500 subscribers finds that 40% of these subscribers watch a premium channel at least once per day. This is an example of statistical inference as opposed to descriptive statistics.Group of answer choicesTrueFalse

It is estimated that 60% of U.S. households subscribe to cable TV. You would like to verify this statement for your class in mass communications. If you want your estimate to be within 5 percentage points, with a 95% level of confidence, how many households should you sample? (Use t Distribution Table & z Distribution Table.) (Round your answer to the next whole number.)

A television network is deciding whether or not to give its newest television show a spot during prime viewing time at night. If this is to happen, it will have to move one of its most viewed shows to another slot. The network conducts a survey asking its viewers which show they would rather watch. The network receives 847 responses, of which 428 indicate that they would like to see the new show in the lineup. The test statistic for this hypothesis would be __________.Multiple Choice0.550.650.310.35

We want to test the hypothesis that more than 45% of Americans watch the Super Bowl, so we collect a random sample of 1,200 Americans and find that 552 of them watched the game. What are the hypotheses?

An example of statistical inference is Group of answer choicescalculating the size of a sampledescriptive statisticshypothesis testinga population mean

If a media company wants information on consumers' television viewing habits, it can purchase reports compiled by commercial research firms such as Nielsen. This is an example of Blank______ data.Multiple choice question.syndicatedobscureprimaryinternal