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Please help solve the above question! If there is not enough info at least help me figure out what info I need and what formulas
Please help solve the above question! If there is not enough info at least help me figure out what info I need and what formulas I need to use!!
4. Hypothesis Testing (30 points) a. (8 pts) Use hypothesis testing to see if the mean height of females is more than 65 inches. Use an alpha of 0.05. Write out the hypotheses, the test statistic (4 decimal places), the p-value {4 decimal places), your conclusion and how that relates to the claim. (8 pts) Use hypothesis testing to see if the mean income of those between 18 and 25 is less than $38,000. Use an alpha of 0.05. Write out the hypotheses, the test statistic {4 decimal places), the p-value {4 decimal places), your conclusion and how that relates to the claim. (8 pts) Use hypothesis testing to see if the proportion of males is at most 45%. Use an alpha of 0.05. Write out the hypotheses, the test statistic (4 decimal places), the p-value (4 decimal places), your conclusion and how that relates to the claim. (@ pts) Hypothesis testing allows one to make conclusions about the entire population of clients based on sample of clients. Based on the three hypotheses above, what conclusions can you make about the entire population of clients with 95% confidence? health dollars income height mean 16130.520 38371.108 65.963 median 15189.500 38307.500 65.900 st dev 7219.531 2868.926 2.142 min 3289.000 29979.000 53.400 max 44009.000 50576.000 71.800 range 40720.000 20597.000 18.400Step by Step Solution
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