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, H 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 spoke by the male minus words spoken by the female. What are the null and alternative hypotheses for the hypothesis test? word(s) Ho: Ha ▼ H₁: Hd V 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.) What is the conclusion based on the hypothesis test? Since the P-value is males speak fewer words in a day than females. the significance level, the null hypothesis. There 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 conclusion reached in part (a)? The confidence interval is word(s)<µg <[ word(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 sufficient evidence to support the claim that the null hypothesis.
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, H 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 spoke by the male minus words spoken by the female. What are the null and alternative hypotheses for the hypothesis test? word(s) Ho: Ha ▼ H₁: Hd V 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.) What is the conclusion based on the hypothesis test? Since the P-value is males speak fewer words in a day than females. the significance level, the null hypothesis. There 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 conclusion reached in part (a)? The confidence interval is word(s)<µg <[ word(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 sufficient evidence to support the claim that the null hypothesis.
MATLAB: An Introduction with Applications
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Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
51
![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, H 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
▼
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.)
What is the conclusion based on the hypothesis test?
Since the P-value is
males speak fewer words in a day than females.
the significance level,
the null hypothesis. There
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
conclusion reached in part (a)?
The confidence interval is word(s)<Hd < word(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
sufficient evidence to support the claim that
the null hypothesis.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7038cbde-5259-4f1b-ade8-fa8f6320a6eb%2F06510d4d-fa43-4fd6-a04f-ef25fed8c113%2F210ku5m_processed.png&w=3840&q=75)
Transcribed Image Text: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, H 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
▼
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.)
What is the conclusion based on the hypothesis test?
Since the P-value is
males speak fewer words in a day than females.
the significance level,
the null hypothesis. There
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
conclusion reached in part (a)?
The confidence interval is word(s)<Hd < word(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
sufficient evidence to support the claim that
the null hypothesis.
![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 16,085 25,772 1426 7920 18,625 15,999 14,605 26,375
Female 24,940 13,436 18,708 18,237 12,783 16,939 16,575 18,685](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7038cbde-5259-4f1b-ade8-fa8f6320a6eb%2F06510d4d-fa43-4fd6-a04f-ef25fed8c113%2F3secvet_processed.png&w=3840&q=75)
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 16,085 25,772 1426 7920 18,625 15,999 14,605 26,375
Female 24,940 13,436 18,708 18,237 12,783 16,939 16,575 18,685
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