Math Problem Statement

Construct the confidence interval for the population variance for the given values. Round your answers to one decimal place.

n=8n=8, s2=10.7s2=10.7, and c=0.9

Solution

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Math Problem Analysis

Mathematical Concepts

Statistics
Confidence Interval
Chi-Square Distribution

Formulas

Confidence Interval for Population Variance: ( (n-1)s^2 / χ^2_(1-α/2), (n-1)s^2 / χ^2_(α/2) )

Theorems

Chi-Square Distribution
Confidence Interval Theorem

Suitable Grade Level

Grades 11-12, College-level Statistics