Essay
Science Quiz Scores
Consider the hypotheses H0: σ2 = 20 vs.H1: σ2 > 20.Assume that Science scores on a 25-point quiz for a random sample of 5 students were drawn from a normal population.These were: 18,16,10,13,and 23.
-{Science Quiz Scores Narrative} Estimate the population variance with 90% confidence.
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