The accompanying table lists the numbers of words spoken in a day by each member of 56 different randomly selected couples. Complete parts (a) and (b) below. Click the icon to view the data on words spoken in a day by the couples. 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? Họ: Hd | word(s) H1: Hd word(s) (Type integers or decimals. Do not round.) Identify the test statistic. t= (Round to two decimal places as needed.) Identify the P-value. P-value = (Round to three decimal places as needed.)
Male Female
26,801 21,392
17,251 25,038
4,624 4,479
27,801 18,270
24,555 10,663
7,767 17,110
20,536 10,779
16,516 19,984
25,601 14,056
20,948 18,519
12,153 17,703
11,382 11,308
13,138 17,007
23,568 25,142
17,874 5,616
102 17,631
20,292 24,568
9,701 16,937
22,178 15,531
16,189 12,885
17,664 30,970
22,418 6,519
5,993 18,333
5,899 6,104
24,563 10,003
11,655 17,884
11,600 12,355
14,317 20,130
11,649 21,961
17,427 13,339
14,658 35,769
10,205 10,685
20,063 9,154
15,219 11,996
11,846 30,616
14,723 20,535
17,184 16,267
8,686 17,899
17,833 20,141
13,345 14,900
14,770 19,153
5,386 11,947
19,548 16,553
13,755 18,125
15,959 30,238
16,800 38,612
18,987 24,754
39,299 33,125
17,677 25,559
47,062 32,946
27,391 20,465
11,298 5,186
15,815 25,021
11,590 14,558
6,579 15,676
19,395 28,954
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