Skinny jeans.A clothing company makes skinny jeans and has a design specification for the elasticity of these jeans set to 57 Pascals (Pa). They would like to know if the mean elasticity is below this specification.

The figure below presents relevant JMP output for conducting a test of hypothesis to investigate this question. Answer the questions below using this output.

Summary Statistics

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 each situation.Report each answer as a number and round to two (2) decimal places. Please note that answers that do not follow this exact specification will not receive any credit.

1. The value of the population mean under the null hypothesis equals
2. The number of degrees of freedom for the sampling distribution of thet-ratio in this problem equals
3. Thep-value associated with this test equals