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> 1180; x = 0.02;=213.86. Sample statistics: x= 1200.81, n = 250 Identify the null and alternative hypotheses. Choose the correct answer below. Ο Β. Ηγ: με 1200.81 Ha: <1200.81 O A. Ho: > 1180 Ha: HS1180 OC. Ho: H≤1180 H₂: >1180 O E. Ho: Hs 1200.81 Ha: μ> 1200.81 Calculate the standardized test statistic. The standardized test statistic is (Round to two decimal places as needed.) Determine the P-value. P= (Round to three decimal places as needed.) Determine the outcome and conclusion of the test. Ho. At the 2% significance level, there OD. Ho: μ>1200.81 Ha: HS 1200.81 OF. Ho: 21180 H₂: μ< 1180 enough evidence to 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 19PFA
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Use technology to help you test the claim about the population mean, μ, at the given level of significance,
given sample statistics. Assume the population is normally distributed.
Claim: μ> 1180; a=0.02;=213.86. Sample statistics: x= 1200.81, n = 250
Identify the null and alternative hypotheses. Choose the correct answer below.
OA. Ho: > 1180
OB. Ho: 21200.81
Ha: HS1180
Ha: <1200.81
OC. Ho: ≤1180
H₂: 1180
O E. Ho: ≤ 1200.81
H₂>1200.81
Calculate the standardized test statistic.
The standardized test statistic is.
(Round to two decimal places as needed.).
Determine the P-value.
P= (Round to three decimal places as needed.)
Determine the outcome and conclusion of the test.
Ho. At the 2% significance level, there
O D. Ho: μ>1200.81
Ha: μ≤ 1200.81
OF. Ho: 21180
H₂H1180
enough evidence to
the claim.
using the
Transcribed Image Text:Use technology to help you test the claim about the population mean, μ, at the given level of significance, given sample statistics. Assume the population is normally distributed. Claim: μ> 1180; a=0.02;=213.86. Sample statistics: x= 1200.81, n = 250 Identify the null and alternative hypotheses. Choose the correct answer below. OA. Ho: > 1180 OB. Ho: 21200.81 Ha: HS1180 Ha: <1200.81 OC. Ho: ≤1180 H₂: 1180 O E. Ho: ≤ 1200.81 H₂>1200.81 Calculate the standardized test statistic. The standardized test statistic is. (Round to two decimal places as needed.). Determine the P-value. P= (Round to three decimal places as needed.) Determine the outcome and conclusion of the test. Ho. At the 2% significance level, there O D. Ho: μ>1200.81 Ha: μ≤ 1200.81 OF. Ho: 21180 H₂H1180 enough evidence to the claim. using the
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