The number of hours of reserve capacity of 10 randomly selected automotive batteries is shown to the right. (a) The confidence interval for the population variance is (). (Round to three decimal places as needed.) 1.77 1.95 Assume the sample is taken from a normally distributed population. Construct 98% confidence intervals for (a) the population variance a² and (b) the population standard deviation o. CITE 1.89 1.37 1.51 1.54 1.61 1.41 1.79 2.01

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