Statistical Tests? Indicate whether the following analysis involves a statistical test. If it does involve a statistical test, state the population parameter(s) of interest and the null and alternative hypotheses. Polling 1100 people in a large community to determine the average number of hours a day people watch television. O No, the analysis does not involve a statistical test. = 1100 and H.: # # 1100. = 1100 and H: > 1100. O Yes, the analysis does involve a statistical test. The hypotheses are If: Yes, the analysis does involve a statistical test. The hypotheses are Ho: O Yes, the analysis does involve a statistical test. The hypotheses are Ho: p = 1100 and H, p < 1100. O Yes, the analysis does involve a statistical test. The hypotheses are Ho: p = 1100 and H, p 1100. Save for Later SUPPORT Attempts: 0 of 3 used Submit Answer

question 22

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Question 17

A manufacturer of phone batteries determines that the average length of talk time for one of its batteries is 470 minutes.  Suppose that the standard deviation is known to be 32 minutes and that the data are approximately bell-shaped. Estimate the percentage of batteries whose talk time is between 406 minutes and 534 minutes. Estimate the percentage of batteries whose talk time is less than 438 minutes. Estimate the percentage of batteries whose talk time is more than 534 minutes. answer in excel

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Question 13