The questions are statistic test, p value, reject or fail to reject null hypothesis and why, confidence interval, and conclusion. thanks!

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 16,231 25 560 1419 7514 18 164 15,611 13,928 25 8810 Female 23.881 13.928 17.809 17,325 12 975 16 309 16 670 18.605 a. Use a 0.01 significance level to test the claim that among couples males speak fewer words in a day than females. In this example, u. 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? Ho Ho = 0 word(s) H, He