Listed below are the numbers of words spoken in a day by each member of eight different randomly selected couples. Complete parts? (a) and? (b) below.

Male 15,957 26,735 1447 7742 18,715 16,048 14,338 25,252

Female 24,659 13,782 18,501 17,688 12,813 17,221 16,838 19,023

a. Use a 0.05 significance level to test the claim that among? couples, males speak fewer words in a day than females.

In this? exam ple, μd is the mean value of the differences d for the population of all pairs of? data, where each individual difference d is defined as the words spoken by the male minus words spoken by the female. What are the null and alternative hypotheses for the hypothesis? test?

Identify the test statistic.

t= enter your response here

?(Round to two decimal places as? needed.)

pur-new-sol

Related Questions

Male	15,957	26,735	1447	7742	18,715	16,048	14,338	25,252
Female	24,659	13,782	18,501	17,688	12,813	17,221	16,838	19,023