Question

Population Standard Deviation	5.0000
Sample Size	11
Sample Mean	54.9091
Confidence Interval
Confidence Coefficient	0.98
Lower Limit
Upper Limit
Hypothesis Test
Hypothesized Value	50
Test Statistic
P-value (Lower Tail)
P-value (Upper Tail)
P-value (Two Tail)	0.0012

Sample Size	11
Sample Mean	54.9091
Sample Standard Deviation	5.5759
Confidence Interval
Confidence Coefficient	0.98
Lower Limit
Upper Limit
Hypothesis Test
Hypothesized Value	50
Test Statistic
P-value (Lower Tail)
P-value (Upper Tail)
P-value (Two Tail)	0.0154

Studies show that massage therapy has a variety of health benefits. Eleven typical one-hour massage therapy sessions were randomly selected, the amount charged for those sessions recorded, and this information put into Excel. Does the data suggest that the average charge for a typical one-hour massage therapy session is greater than $50 at α=.01? Based on this paragraph of text, use the correct excel output above to answer the following question.

For the hypothesis stated above, what is(are) the critical value(s)?

	a.	2.33
	b.	2.718
	c.	None of the answers is correct
	d.	2.764
	e.	2.575

Answer 1

answered by: anonymous