Test the claim about the population mean, μ, at the given level of significance using the given sample statistics. Claim: μ = 30; a = 0.04; a=3.13. Sample statistics: x=28.9, n = 75 Identify the null and alternative hypotheses. Choose the correct answer below. OA. Ho: <30 OB. Ho: #30 H₂: H=30 H₂: H=30 OC. Ho: H=30 H₂:μ<30 OE. Ho: H=30 H₂:μ>30 Calculate the standardized test statistic. The standardized test statistic is (Round to two decimal places as needed.) D. Ho: H=30 H₂:30 OF. Ho: >30 H₂: H=30

MATLAB: An Introduction with Applications
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Test the claim about the population mean, μ, at the given level of significance using the given sample statistics.
Claim: μ = 30; α=0.04; a=3.13. Sample statistics: x=28.9, n = 75
Identify the null and alternative hypotheses. Choose the correct answer below.
OA. Ho: <30
OB. Ho: #30
H₂: H=30
Ha: H=30
OC. Ho: H=30
H₂: <30
O E. Ho: H=30
H₂:30
Calculate the standardized test statistic.
The standardized test statistic is
(Round to two decimal places as needed.)
D. Ho: H=30
H₂:μ#30
OF. Ho: H>30
H₂: H=30
Transcribed Image Text:Test the claim about the population mean, μ, at the given level of significance using the given sample statistics. Claim: μ = 30; α=0.04; a=3.13. Sample statistics: x=28.9, n = 75 Identify the null and alternative hypotheses. Choose the correct answer below. OA. Ho: <30 OB. Ho: #30 H₂: H=30 Ha: H=30 OC. Ho: H=30 H₂: <30 O E. Ho: H=30 H₂:30 Calculate the standardized test statistic. The standardized test statistic is (Round to two decimal places as needed.) D. Ho: H=30 H₂:μ#30 OF. Ho: H>30 H₂: H=30
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