/ Consider the following hypothesis test : H0:μ 65 Ha:μ 65
Q1/ Consider the following hypothesis test :
H0:μ 65
Ha:μ 65
A sample of size 15 provided a sample mean (63) and population standard deviation is (2).
a-Compute the test statistic.
b-Compute p-value from the table? What is the rejection rule ?
and what is your conclusion at α=0.05?
c-What is the rejection rule ,using critical vale approach? What is your conclusion at α=0.05?
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Q2/ Consider the following hypothesis test :
H0:μ =12.5
Ha:μ ‡12.5
A sample of size 18 provided a sample mean (12.9) and sample standard deviation is (0.8).
a-Compute the test statistic.
b-Determine the
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