Test the claim about the population mean μ at the level of significance α. Assume the population is normally distributed. Claim: μ>19; α=0.05; σ=1.2 Sample statistics: x=19.3, n=50 A. Reject H0.There is enough evidence at the 5% level of significance to support the claim. B. Fail to reject H0.There is not enough evidence at the 5% level of significance to support the claim. C. There is not enough information to decide.
Test the claim about the population mean μ at the level of significance α. Assume the population is normally distributed. Claim: μ>19; α=0.05; σ=1.2 Sample statistics: x=19.3, n=50 A. Reject H0.There is enough evidence at the 5% level of significance to support the claim. B. Fail to reject H0.There is not enough evidence at the 5% level of significance to support the claim. C. There is not enough information to decide.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.1: Measures Of Center
Problem 9PPS
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Test the claim about the population mean μ at the level of significance α.
Assume the population isnormally distributed.
Assume the population is
Claim: μ>19; α=0.05; σ=1.2
Sample statistics: x=19.3, n=50
Reject H0.There is enough evidence at the 5% level of significance to support the claim.
Fail to reject H0.There is not enough evidence at the 5% level of significance to support the claim.
There is not enough information to decide.
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