Question 7 In a recent Super Bowl, a TV network predicted that 96 % of the audience would express an interest in seeing one of its forthcoming television shows. The network ran commercials for these shows during the Super Bowl. The day after the Super Bowl, and Advertising Group randomly sampled 146 people who saw the commercials and found that 137 of them said they would watch one of the television shows. Suppose you are have the following null and alternative hypotheses for a test you are running: H:p=0.96 H:p < 0.96 Check the conditions for a Hypothesis Z-test for one sample proportion. Is the sample random or from a randomized experiment? Ono yes Is the sample independent? Check with n < 0.05N < 0.05N Meaning that the population size has to be greater than what? Round to the nearest whole number. N> Note: The population is oll people watching the Super Bowl. Is the sample independent? The observations are independent because the sample size is less than 5% of the population size, i.e. n < 0.05N The observations are NOT independent because the sample size is NOT less than 596 of the population size, i.e. n >> 0.05N It is impossible to tell whether the observations are independent or not with the given information.
Is the sample large enough for the sampling distribution of p to be approximately normal? Do not round your answers. Po = (1 - Po) What is the conclusion about the shape of the sampling distribution of p? O Approximately Normal because npo > 10 and n(1 - po) > 10. Approximately Normal because npo < 10 and n(po) < 10. Not approximately Normal because npo < 10 or n(1 – po) < 10. O Approximately Normal regardless of sample size. Approximately Normal because the sample size n > 30. O Unknown shape because not enough information is given in the problem. ما Are the conditions for the hypothesis test met? Ono Oyes
Question 7 In a recent Super Bowl, a TV network predicted that 96 % of the audience would express an interest in seeing
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Question 7 In a recent Super Bowl, a TV network predicted that 96 % of the audience would express an interest in seeing
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