Questions Exercise 10.10 Algo (Inferences About the Difference Between Two Population Means: Sigmas Unknown) 1. Question 2 of 2 Check My Work 2. Consider the following hypothesis test. : - 2 = 0 Ha 1 - 20 The following results are from independent samples taken from two populations. Sample 1 Sample 2 n = 35 n = 40 x1 = 13.6 $1 = 5.2 82 = 2 = 10.1 = 8.2 a. What is the value of the test statistic (to 2 decimals)? b. What is the degrees of freedom for the t distribution (round the answer to the previous whole number)? c. What is the p-value? Use Table 2 from Appendix B. The area in the upper tail is - Select your answer - ; two-tailed p-value is - Select your answer- d. At a = 0.05, what is your conclusion? p-value is - Select your answer- Ho