Test the claim about the population mean μ at the level of significance α. Assume the population is normally distributed. Claim: μ< 4915; x = 0.02 Sample statistics: x= 5017, s=5613, n=54 What are the null and alternative hypotheses? Ho H > 4915 Ha: H < 4915 Type integers or decimals. Do not round.) Find the standardized test statistic t. Round to two decimal places as needed.)
Test the claim about the population mean μ at the level of significance α. Assume the population is normally distributed. Claim: μ< 4915; x = 0.02 Sample statistics: x= 5017, s=5613, n=54 What are the null and alternative hypotheses? Ho H > 4915 Ha: H < 4915 Type integers or decimals. Do not round.) Find the standardized test statistic t. Round to two decimal places as needed.)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Test the claim about the population mean µ at the level of significance a. Assume the population is normally distributed.
Claim: μ< 4915; α = 0.02 Sample statistics: x = 5017, s=5613, n = 54
What are the null and alternative hypotheses?
Ho: μ > 4915
H₂: μ < 4915
(Type integers or decimals. Do not round.)
Find the standardized test statistic t.
t=
(Round to two decimal places as needed.)
Transcribed Image Text:Use technology and a t-test to test the claim about the population mean μ at the given level of significance & using the given sample statistics. Assume
the population is normally distributed.
Claim: μ> 73; x = 0.10 Sample statistics: x = 75.9, s = 2.8, n = 28
What are the null and alternative hypotheses? Choose the correct answer below.
A. Ho: μ ≥73
HA: μ< 73
C. Ho: μ#73
HA: μ = 73
B. Ho: μ≤73
HA: μ>73
D. Ho: μ = 73
HA: μ#73
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