a) Perform a hypothesis test. Determine the null and alternative hypotheses. O A. Ho: H1 = H2, H,: Hy> H2 O B. Hg: H1 = H2, H,: H1 H2 O C. Ho: H1 = H2, H,iH #Hz O D. Ho: H1 # H2. H,: Hy = H2 Determine the test statistic. t= (Round to two decimal places as needed.) Determine the critical value(s). Select the correct choice below and fill in the answer box(es) within your choice. (Round to three decimal places as needed.) O A. The critical value is O B. The lower critical value is The upper critical value is Should the hypothesis be rejected? (1) the null hypothesis because the test statistic (2) the critical region. b) Construct a 99% confidence interval about µ, - 42. The confidence interval is the range from to (Round to two decimal places as needed. Use ascending order.)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
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Question
Sample 1
Sample 2
Assume that both populations are normally distributed.
a) Test whether u, >H, at the a = 0.01 level of significance for the given sample data.
b) Construct a 99% confidence interval about u, - H2.
22
14
51.5
44.4
7.1
11.2
a) Perform a hypothesis test. Determine the null and alternative hypotheses.
Transcribed Image Text:Sample 1 Sample 2 Assume that both populations are normally distributed. a) Test whether u, >H, at the a = 0.01 level of significance for the given sample data. b) Construct a 99% confidence interval about u, - H2. 22 14 51.5 44.4 7.1 11.2 a) Perform a hypothesis test. Determine the null and alternative hypotheses.
a) Perform a hypothesis test. Determine the null and alternative hypotheses.
O A. Ho: H1 = H2, H,: Hy> H2
O B. Hg: H1 = H2, H,: H1 H2
O C. Ho: H1 = H2, H,iH #Hz
O D. Ho: H1 # H2. H,: Hy = H2
Determine the test statistic.
t=
(Round to two decimal places as needed.)
Determine the critical value(s). Select the correct choice below and fill in the answer box(es) within your choice.
(Round to three decimal places as needed.)
O A. The critical value is
O B. The lower critical value is
The upper critical value is
Should the hypothesis be rejected?
(1)
the null hypothesis because the test statistic (2)
the critical region.
b) Construct a 99% confidence interval about µ, - 42.
The confidence interval is the range from
to
(Round to two decimal places as needed. Use ascending order.)
Transcribed Image Text:a) Perform a hypothesis test. Determine the null and alternative hypotheses. O A. Ho: H1 = H2, H,: Hy> H2 O B. Hg: H1 = H2, H,: H1 H2 O C. Ho: H1 = H2, H,iH #Hz O D. Ho: H1 # H2. H,: Hy = H2 Determine the test statistic. t= (Round to two decimal places as needed.) Determine the critical value(s). Select the correct choice below and fill in the answer box(es) within your choice. (Round to three decimal places as needed.) O A. The critical value is O B. The lower critical value is The upper critical value is Should the hypothesis be rejected? (1) the null hypothesis because the test statistic (2) the critical region. b) Construct a 99% confidence interval about µ, - 42. The confidence interval is the range from to (Round to two decimal places as needed. Use ascending order.)
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