A local university administers a comprehensive examination to the candidates for B.S.degrees in Business Administration.Five examinations are selected at random and scored.The scores are shown below.
a.Compute the mean and the standard deviation of the sample.
b.Compute the margin of error at 95% confidence.
c.Develop a 95% confidence interval estimate for the mean of the population.Assume the population is normally distributed.
Definitions:
Depressive Symptoms
Clinical manifestations associated with depression, including persistent sadness, loss of interest or pleasure, fatigue, and changes in sleep or appetite.
Relapse
The return of an illness or disorder after a recovery.
First-Generation
Refers to the initial or earliest version of a product, technology, or generation of people, often characterized by less sophistication compared to later versions.
Second-Generation
Refers to the offspring of immigrants or the subsequent version or improvement of a product or technology.
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