MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Use technology to help you test the claim about the population mean ,
normally distributed.
μ,
at the given level of significance,
α,
using the given sample statistics. Assume the population is Claim:
μ>1190;
α=0.03;
σ=208.36.
Sample statistics:
x=1222.94,
n=200
Identify the null and alternative hypotheses. Choose the correct answer below.
H0:
μ≤1190
Ha:
μ>1190
H0:
μ≤1222.94
Ha:
μ>1222.94
H0:
μ>1190
Ha:
μ≤1190
H0:
μ≥1190
Ha:
μ<1190
H0:
μ≥1222.94
Ha:
μ<1222.94
H0:
μ>1222.94
Ha:
μ≤1222.94
Calculate the standardized test statistic.
The standardized test statistic is
nothing.
(Round to two decimal places as needed.)
Determine the P-value.
P=nothing
(Round to three decimal places as needed.)Determine the outcome and conclusion of the test.
▼
Reject
Fail to reject
H0.
At the
3%
significance level, there
▼
is not
is
▼
support
reject
Click to select your answer(s).
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