Question: do fast & Do not copy old solution. Problem 8 The capacities (in ampere-hours) of 10 batteries were recorded as follows: 140, 136, 150, 144,

do fast & Do not copy old solution.

Problem 8 The capacities (in ampere-hours) of 10 batteries were recorded as follows: 140, 136, 150, 144, 148, 152, 138, 141, 143, 151 (a) Give a point estimate for the population variance o2. (b) Compute a 99 percent confidence interval for o2. (c) What assumption have you made in the calculation in part (b)

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