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Use technology to construct the confidence intervals for the population variance 2 and the population standard deviation . Assume the sample is taken from a

Use technology to construct the confidence intervals for the population variance 2 and the population standard deviation . Assume the sample is taken from a normally distributed population.

c=0.99, s=34, n=15

The confidence interval for the population variance is

The confidence interval for the population standard deviation is

Please i need a step to step explanation on this. am so confused.

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