0 Assignment Assignment Score: 91.23% Inment: Chapter 10 Assignment Save Submit Assignment for Grading tions Exercise 10.10 Algo (Inferences About the Difference Between Two Population Means: 1 Question 9 of 10 Sigmas Unknown) Hint(s) Check My Work Consider the following hypothesis test. O Ho : /1 - 12 = 0 Ha : H1 - 12 # 0 The following results are from independent samples taken from two populations. Sample 1 Sample 2 n1 = 35 n2 = 40 $1 = 13.6 X2 = 10.1 2 = 8.6 a. What is the value of the test statistic (to 2 decimals)? 2.05 X b. What is the degrees of freedom for the t distribution (round the answer to the previous whole number)? 73 X c. What is the p-value? Use Table 2 from Appendix B. The area in the upper tail is between 0.01 and 0.025 ) ; two-tailed p-value is between 0.02 and 0.05 d. At a = 0.05, what is your conclusion? p-value is less than or equal to 0.05, reject Ho Hide Feedback Partially Correct Hint(s) Check My Work O Icon Key Exercise 10.10 Algo (Inferences About the Difference Between Two Population Means: Sigmas Unknown) Question 9 of 10