Identify the null and alternative hypotheses. Choose the correct answer below. O A. Ho: H21170 B. Ho: s1198.51 H₂H<1170 H₂: > 1198.51 OC. Ho: 21198.51 Ha: <1198.51 OE. Ho: > 1198.51 Ha: HS1198.51 D. Ho: > 1170 H₂: HS1170 OF. Ho: HS1170 H₂: > 1170 Calculate the standardized test statistic. The standardized test statistic is 2.17. (Round to two decimal places as needed.) Determine the P-value. P = 0.015 (Round to three decimal places as needed.) Determine the outcome and conclusion of the test. Reject Ho. At the 8% significance level, there is enough evidence to support the claim.

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 3BGP
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Use technology to help you test the claim about the population mean, μ, at the given level of significance, a, using the
given sample statistics. Assume the population is normally distributed.
Claim: μ> 1170; x = 0.08; a=207.79. Sample statistics: x= 1198.51, n = 250
Identify the null and alternative hypotheses. Choose the correct answer below.
B. Ho: ≤1198.51
OA. Ho: 21170
Ha: 1170
Ha: 1198.51
OC. Ho: 21198.51
Ha:
1198.51
OE. Ho: 1198.51
Ha: s1198.51
Calculate the standardized test statistic.
The standardized test statistic is 2.17.
(Round to two decimal places as needed.).
Determine the P-value.
P=0.015 (Round to three decimal places as needed.)
Determine the outcome and conclusion of the test.
O D. Ho: H> 1170
Ha: ps 1170
OF. Ho: HS1170
H₂H1170
Reject Ho. At the 8% significance level, there IS enough evidence to support the claim.
Time Remaining: 01:29:26
Transcribed Image Text:Use technology to help you test the claim about the population mean, μ, at the given level of significance, a, using the given sample statistics. Assume the population is normally distributed. Claim: μ> 1170; x = 0.08; a=207.79. Sample statistics: x= 1198.51, n = 250 Identify the null and alternative hypotheses. Choose the correct answer below. B. Ho: ≤1198.51 OA. Ho: 21170 Ha: 1170 Ha: 1198.51 OC. Ho: 21198.51 Ha: 1198.51 OE. Ho: 1198.51 Ha: s1198.51 Calculate the standardized test statistic. The standardized test statistic is 2.17. (Round to two decimal places as needed.). Determine the P-value. P=0.015 (Round to three decimal places as needed.) Determine the outcome and conclusion of the test. O D. Ho: H> 1170 Ha: ps 1170 OF. Ho: HS1170 H₂H1170 Reject Ho. At the 8% significance level, there IS enough evidence to support the claim. Time Remaining: 01:29:26
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