You wish to test the following claim (H) a significance level of a = 0.005. H.:µ = 57.6 На: и < 57.6 You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample 81 with a mean of M = 54.4 a size n = a standard deviation of SD = 8.8. What is the critical value for this test? (Report answer accurate to three decima places.) critical value = What is the test statistic for this sample? (Report answer accurate to three decima places.) tort ctatictic

MATLAB: An Introduction with Applications
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You wish to test the following claim (H.) at
a significance level of a =
0.005.
57.6
На : и < 57.6
You believe the population is normally
distributed, but you do not know the
standard deviation. You obtain a sample of
size n =
81 with a mean of M = 54.4 and
a standard deviation of SD = 8.8.
%3D
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 =
Transcribed Image Text:You wish to test the following claim (H.) at a significance level of a = 0.005. 57.6 На : и < 57.6 You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n = 81 with a mean of M = 54.4 and a standard deviation of SD = 8.8. %3D 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 =
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