Science Quiz Scores Consider the Hypotheses H ₀: S ²

question 70

Essay

Science Quiz Scores Consider the hypotheses H ₀: s ² = 20 vs. H ₁: s ² > 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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Blended Families

Families formed by the merging of two previously separate units into a single household, which may include step-parents, step-siblings, and half-siblings.

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