MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Transcribed Image Text:O not in the critical region
This test statistic leads to a decision to...
O reject the null
O accept the null
O fail to reject the null
As such, the final conclusion is that...
O There is sufficient evidence to warrant rejection of the claim that the population mean is not
equal to 53.2.
O There is not sufficient evidence to warrant rejection of the claim that the population mean is
not equal to 53.2.
O The sample data support the claim that the population mean is not equal to 53.2.
O There is not sufficient sample evidence to support the claim that the population mean is not
equal to 53.2.
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hp
Transcribed Image Text:You wish to test the following claim (Ha) at a significance level of a = 0.05.
H.:u = 53.2
Ha:p + 53.2
You believe the population is normally distributed, but you do not know the standard deviation. You
obtain the following sample of data:
data
30.9
49.9
38.3
55.7
51.9
46.3
54.1
38
51.9
61.4
What is the critical value for this test? (Report answer accurate to three decimal places.)
critical value = ±
What is the test statistic for this sample? (Report answer accurate to three decimal places.)
test statistic =
The test statistic is...
O in the critical region
O not in the critical region
hp
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