Question: in group 2. The sample statistics are in the below table. Group 1 Sample Size 16 Group 2 9 Sample Mean 20 14 Sample

in group 2. The sample statistics are in the below table. Group

in group 2. The sample statistics are in the below table. Group 1 Sample Size 16 Group 2 9 Sample Mean 20 14 Sample Standard 4 3 deviation The degrees of freedom are 6.44. Solve the following questions 8-10. Question 8 1 pts Researchers want to construct a 95% confidence interval for the difference in means from the two locations. What percentile would you use to construct the confidence interval? 3.707 O 1.943 O 1.960

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