acted coup 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, pg 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: He -O word(s) Hạ: H < O 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 =O (Round to three decimal places as needed.) What is the conclusion based on the hypothesis test? | the null hypothesis. There 7 the significance level, support the claim that males speak fewer words in a day than females. Since the P-value is sufficient evidence to b. Construct the confidence interval that could be used for the hypothesis test described in part (a). What feature of the confidence interval loads to the same condlusion reached in part (a)? The confidence interval is word(s) < Hg

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Male Female
27,339 21,877
17,275 24,526
5,486 3,766
26,029 19,315
24,462 10,845
9,737 14,528
20,421 10,372
15,731 19,463
25,976 15,371
20,206 20,369
10,213 16,591
10,139 13,460
14,390 16,740
20,805 23,149
17,274 7,664
172 16,827
21,380 21,345
11,913 18,763
20,056 17,558
17,528 12,808
15,323 30,797
20,176 6,556
8,077 16,495
7,776 6,086
26,763 10,405
11,715 16,452
13,744 12,323
13,649 21,297
15,260 20,537
19,988 12,139
11,965 34,532
10,256 6,941
20,236 12,467
15,354 12,353
10,163 28,705
14,018 20,363
14,632 17,185
11,264 18,941
18,738 20,821
10,828 17,280
14,975 20,266
4,354 12,245
19,289 16,498
14,250 14,622
14,643 27,545
15,123 37,094
20,579 24,126
36,425 35,454
15,793 22,500
46,202 33,108
26,215 18,093
10,750 6,388
13,819 24,879
11,532 14,461
7,057 14,144
20,223 29,800

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, pg 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: Ha- O word(s)
H;: H < O 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 =D (Round to three decimal places as needed.)
What is the conclusion based on the hypothesis test?
the significance level,
support the claim that males speak fewer words in a day than females.
| the null hypothesis. There
sufficient evidence to
Since the P-value is
b. Construct the confidence interval that could be used for the hypothesis test described in part (a). What feature of the confidence interval
leads to the same condusion reached in part (a)?
The confidence interval isO word(s) <Hg <Oword(s).
(Round to one decimal place as needed.)
What feature of the confidence interval leads to the same conclusion reached in part (a)?
Since the confidence interval contains
the null hypothesis.
Transcribed Image Text: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, pg 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: Ha- O word(s) H;: H < O 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 =D (Round to three decimal places as needed.) What is the conclusion based on the hypothesis test? the significance level, support the claim that males speak fewer words in a day than females. | the null hypothesis. There sufficient evidence to Since the P-value is b. Construct the confidence interval that could be used for the hypothesis test described in part (a). What feature of the confidence interval leads to the same condusion reached in part (a)? The confidence interval isO word(s) <Hg <Oword(s). (Round to one decimal place as needed.) What feature of the confidence interval leads to the same conclusion reached in part (a)? Since the confidence interval contains the null hypothesis.
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