Mean 55.533796
Std Dev 4.5528105
Std Err Mean 1.0180394
Upper 95% Mean 57.664577
Lower 95% Mean 53.403015
N 20
t Test Test Statistic Prob > t 0.9170
Answer the following questions by filling in the blanks for eachsituation.
Report each answer as a number and round to two (2) decimalplaces. Please note that answers that do not follow this exactspecification will not receive any credit.
1. The value of the population mean under the null hypothesisequals
2. The number of degrees of freedom for the samplingdistribution of the t-ratio in this problem equals
3. The p-value associated with this test equals
