Solution Found!
Large Data Sets. In Exercises, use the
Chapter 9, Problem 23BSC(choose chapter or problem)
Large Data Sets. In Exercises 21–24, use the indicated Data Sets from Appendix B. Assume that the paired sample data are simple random samples and the differences have a distribution that is approximately normal
Speaking Couples Use the data in the first two columns of Data Set 17 in Appendix B. Those columns list the numbers of words spoken in a day
by each member of 56 different couples. Use a 0.05 significance level.
Questions & Answers
QUESTION:
Large Data Sets. In Exercises 21–24, use the indicated Data Sets from Appendix B. Assume that the paired sample data are simple random samples and the differences have a distribution that is approximately normal
Speaking Couples Use the data in the first two columns of Data Set 17 in Appendix B. Those columns list the numbers of words spoken in a day
by each member of 56 different couples. Use a 0.05 significance level.
ANSWER:
Solution 23BSC
Using degrees of freedom of , from the table of t-distribution
