Complete the hypothesis test with alternative hypothesis ƒÊd �‚ 0 based on the paired data that follows and d = O - Y. Use ƒ¿ = 0.01. Assume normality.

Oldest 188 174 192 196 65
Youngest 186 168 199 199 69

(a) Find t. (Give your answer correct to two decimal places.)
-0.52 .

(ii) Find the p-value. (Give your answer correct to four decimal places.)
Can someone give me formula to find p-value, or is there a graph that I should be looking at, my answers are coming up wrong 0.6036

2 answers

Sorry I have posted this one twice. Just having a lot of problems with getting the p-value and getting discouraged.
The p-value is the actual level of the test statistic you calculate. Since you are calculating t, use a t-table to find the p-value with the appropriate degrees of freedom for the test.