K Test the claim below about the mean of the differences for a population of paired data at the level of significance a. Assume the samples are random and dependent, and the populations are normally distributed. Claim: 20; a=0.10. Sample statistics: d= -2.2, sd = 1.1, n = 15 Identify the null and alternative hypotheses. Choose the correct answer below. OA. Ho: Hd <0 Had 20 OC. Ho Hd So Ha Hd O ○ E. Ho: > Had so The test statistic is t (Round to two decimal places as needed.) The P-value is (Round to three decimal places as needed.) Since the P-value is OB. Ho Hd 20 Hаїна<0 OD. Ho Hd=0 Ha Hd #0 OF. Ho Hd #0 Ha d=0 the level of significance, the null hypothesis. There statistically significant evidence to reject the claim.
K Test the claim below about the mean of the differences for a population of paired data at the level of significance a. Assume the samples are random and dependent, and the populations are normally distributed. Claim: 20; a=0.10. Sample statistics: d= -2.2, sd = 1.1, n = 15 Identify the null and alternative hypotheses. Choose the correct answer below. OA. Ho: Hd <0 Had 20 OC. Ho Hd So Ha Hd O ○ E. Ho: > Had so The test statistic is t (Round to two decimal places as needed.) The P-value is (Round to three decimal places as needed.) Since the P-value is OB. Ho Hd 20 Hаїна<0 OD. Ho Hd=0 Ha Hd #0 OF. Ho Hd #0 Ha d=0 the level of significance, the null hypothesis. There statistically significant evidence to reject the claim.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 20PFA
Question
![K
Test the claim below about the mean of the differences for a population of paired data at the level of significance a. Assume the samples are random and dependent, and the populations are normally distributed.
Claim: 20; a=0.10. Sample statistics: d= -2.2, sd = 1.1, n = 15
Identify the null and alternative hypotheses. Choose the correct answer below.
OA. Ho: Hd <0
Had 20
OC. Ho Hd So
Ha Hd O
○ E. Ho: >
Had so
The test statistic is t
(Round to two decimal places as needed.)
The P-value is
(Round to three decimal places as needed.)
Since the P-value is
OB. Ho Hd 20
Hаїна<0
OD. Ho Hd=0
Ha Hd #0
OF. Ho Hd #0
Ha d=0
the level of significance,
the null hypothesis. There
statistically significant evidence to reject the claim.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F510de40a-964d-4311-874b-71b427e5c2f3%2F53e9280a-fe51-44db-aea3-d7cbf09ca938%2F36vvd7_processed.jpeg&w=3840&q=75)
Transcribed Image Text:K
Test the claim below about the mean of the differences for a population of paired data at the level of significance a. Assume the samples are random and dependent, and the populations are normally distributed.
Claim: 20; a=0.10. Sample statistics: d= -2.2, sd = 1.1, n = 15
Identify the null and alternative hypotheses. Choose the correct answer below.
OA. Ho: Hd <0
Had 20
OC. Ho Hd So
Ha Hd O
○ E. Ho: >
Had so
The test statistic is t
(Round to two decimal places as needed.)
The P-value is
(Round to three decimal places as needed.)
Since the P-value is
OB. Ho Hd 20
Hаїна<0
OD. Ho Hd=0
Ha Hd #0
OF. Ho Hd #0
Ha d=0
the level of significance,
the null hypothesis. There
statistically significant evidence to reject the claim.
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