Question

Population Standard Deviation 6.0000 Sample Size Sample Mean GG.8000 Confidence intervall Confidence Caefficient Lower Limit Upper Limit Hypothesis Test Hypothesized Value Test Statistic P-value (Lower Tail) P-value (Upper Tail) P-value (Two Tail) 0.0004 Sample Size Sample Mean Sample Standard Deviation 5128000 4.89944 Confidence Interval Confidence Coefficient Lower Limit Upper Limit Hypothesis Test Hypothesized Value Test Statistic P-value (Lower Tail) P-value (Upper Tail) P-value (Two Tail 0.0018 Studies show that massage therapy has a variety of health benefits. Ten typical ane haur massage therapy sessions were randomly selected, the announ charged for those sessions recorded, and this information put into Excel. Daes the data suggest that the average charge for a typical ane hour massage therapy session is greater than $60 at a=.01? Based on this paragraph af text, use the correct excel output above to answer the following question. For the hypothesis stated above, what isares the critical values? a. 2.764 b.2.575 62.32 d. None of the answers is correct e. 2.821

Answer 1

Solution :

This is the right tailed test .

$\alpha$ = 0.01

Z _0.01 = 2.33

Critical value = 2.33

c)