Question

The Data Bellow is collected: Before: 119 135 121 144 117 After: 125 151 118 135...

The Data Bellow is collected:

Before: 119 135 121 144 117

After: 125 151 118 135 136

(A) calculate mean sample difference

(B)State Null Hypotheisis

(C)State Alt. Hypotheisis

(D)The Standared deviation of difference is 11.99 calculate test statistic

(E)What is degree of freedom

(F)P value Range?

(G)conclusion of hypothesis test

(H)Create a 99% confidence interval for before and after

(I)Based on the data is the supplement working?

Math   Statistics-And-Probability   
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