Listed below are the numbers of words spoken in a day by each member of eight different randomly selected couples. K Complete parts (a) and (b) below. Male 15,927 26,833 1460 7597 18,313 15,379 13,861 25,484 Female 24,500 13,197 18,890 18,349 13,022 17,030 15,930 19,214 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, Id 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: Hd = 0 word(s) H1: Hd