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=0.01. Sample statistics: d= -2.1, sd 1.1, n = 14 Identify the null and alternative hypotheses. Choose the correct answer below. OA. Ho Hd>0 Ha Ha so OC. Ho: d=0 . Ha Hd #0 OE. Ho Hd 20 Had <0 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 O B. Hoi Hyo Ha Hd 20 OD. Ho Hd So Ha Hd O OF. Ho Hd #0 Ha-d=0 the level of significance, the null hypothesis. There statistically significant evidence to reject the claim.
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=0.01. Sample statistics: d= -2.1, sd 1.1, n = 14 Identify the null and alternative hypotheses. Choose the correct answer below. OA. Ho Hd>0 Ha Ha so OC. Ho: d=0 . Ha Hd #0 OE. Ho Hd 20 Had <0 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 O B. Hoi Hyo Ha Hd 20 OD. Ho Hd So Ha Hd O 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
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![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=0.01. Sample statistics: d= -2.1, sd 1.1, n = 14
Identify the null and alternative hypotheses. Choose the correct answer below.
OA. Ho Hd>0
Ha Ha so
OC. Ho: d=0
.
Ha Hd #0
OE. Ho Hd 20
Had <0
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
O B. Hoi Hyo
Ha Hd 20
OD. Ho Hd So
Ha Hd O
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%2F273fe172-ba53-45f3-a14a-611e8fa3d6ee%2Fkx55e4c_processed.jpeg&w=3840&q=75)
Transcribed Image Text: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=0.01. Sample statistics: d= -2.1, sd 1.1, n = 14
Identify the null and alternative hypotheses. Choose the correct answer below.
OA. Ho Hd>0
Ha Ha so
OC. Ho: d=0
.
Ha Hd #0
OE. Ho Hd 20
Had <0
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
O B. Hoi Hyo
Ha Hd 20
OD. Ho Hd So
Ha Hd O
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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