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 15,427 26,095 1367 7748 19,371 14,905 14,521 25,536 O Female 23,926 13,587 18,884 18,374 12,953 16,357 15,753 18,365 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 example, Ha 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?

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identify the test statistics, p value and confidence interval. 

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
15,427 26,095
1367
7748
19,371 14,905 14,521 25,536 O
Female 23,926 13,587 18,884 18,374 12,953 16,357 15,753 18,365
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 example, Ha 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?
Transcribed Image Text: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 15,427 26,095 1367 7748 19,371 14,905 14,521 25,536 O Female 23,926 13,587 18,884 18,374 12,953 16,357 15,753 18,365 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 example, Ha 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?
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