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18 Dec 2021
Given information
For kids in a school, the standard deviation of heights is .
The sample size is , and the sample's standard deviation of heights is .
Step-by-step explanation
Step 1.
The distribution is assumed to be normal in a single variance test. The null hypothesis and alternative hypothesis are both expressed in terms of population variance. The sample variance can be a variable, and the sample size is 50, with a standard deviation of 0.96 for the sample height.
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