# Population variance

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The population variance is hypothesized to be 35.5 and a sample of 26 observations yields a standard deviation of 7. What is the value of the chi-square test statistic? Which one?

a. 4.93

b. 18.1

c. 34.5

d. 35.9

https://brainmass.com/statistics/variance/population-variance-detailed-10373

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$2.49