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14 Dec 2021
Given information
A sample of in-state graduate school programs at school has mean tuition of with a standard deviation of At school , a sample of in-state graduate programs has a mean of with a standard deviation of
On average, are the mean tuitions different?
Step-by-step explanation
Step 1.
Let the average tuition fee for school average tuition be and that of school average tuition be
The null and alternative hypothesis is given respectively as follows:
Therefore, this hypothesis test is for independent group means, population standard deviations, and/or variances unknown.
Hence, option .
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