Use the pulse rates in beats per minute (bpm) of a random sample of adult females listed in the data set available below to test the claim that the mean is less than 73 bpm. Use a 0.05 significance level. E Click the icon to view the pulse rate data Pulse Rate Data Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? OA Ho: u= 73 bpm H: uz73 bpm Pulse Rate (bpm) 52 OC. Ho: H= 73 bpm 51 100 45 59 54 H: u> 73 bpm 51 55 67 Determine the test statistic 53 89 82 90 96 (Round to two decimal places as needed.) 70 80 71 69 82 95 59 51 48 84 38 58

Name the sampling distribution of the F-test statisitc?

A business has just completed a marketing campaign. They want to determine if their original market share of 50% has increased as a result of the campaign. A survey conducted found 81 out of 150 people had bought the products. Determine whether the company has increased its market share - Use either the p-value or the z statistic conduct the test. Has the market share of the company increased?- The marketing team plan to continue to monitor their market share. In a future study, they want to be able to estimate their market share to within +/−5% and with 90% confidence. What size sample is required? Use the sample proportion from part ii.

What is the mean amount of money a random 100 students spend if the mean amount they spend on books is more than 97.5%?(show work)

Claim: Most adults would erase all of their personal information online if they could. A software firm survey of 404 randomly selected adults showed that 65% of them would erase all of their personal information online if they could. Find the value of the test statistic.