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  
Pvalue (Lower Tail)  
Pvalue (Upper Tail)  
Pvalue (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  
Pvalue (Lower Tail)  
Pvalue (Upper Tail)  
Pvalue (Two Tail)  0.0154 
Studies show that massage therapy has a variety of health benefits. Eleven typical onehour 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 onehour 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 
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