Given the following sample data 104 110 114 97 105 113 106

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Given the following sample data: 104, 110, 114, 97, 105, 113, 106, 101, 100, 107

a) Give a point estimate of the population variance s2.

b) Find a 95% confidence interval of s2

c) Find a 90% confidence interval for s having a minimum length.

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