The number of hours of reserve capacity of 10 randomly selected automotive batteries is shown to 1.76 the right. 1.81 1.54 1.65 1.79 1.97 1.39 1.57 1.47 2.06 Assume the sample is taken from a normally distributed population. Construct 80% confidence intervals for (a) the population variance o² and (b) the population standard deviation o. (a) The confidence interval for the population variance is (.). (Round to three decimal places as needed.)

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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The number of hours of reserve capacity of 10 randomly selected automotive batteries is shown to 1,76
the right.
1.81
1.54
1.65
1.79
1.97
1.39
1.57
1.47
2.06
Assume the sample is taken from a normally distributed population. Construct 80% confidence intervals for (a) the population variance o and (b) the population
standard deviation o.
(a) The confidence interval for the population variance is
(Round to three decimal places as needed.)
Transcribed Image Text:The number of hours of reserve capacity of 10 randomly selected automotive batteries is shown to 1,76 the right. 1.81 1.54 1.65 1.79 1.97 1.39 1.57 1.47 2.06 Assume the sample is taken from a normally distributed population. Construct 80% confidence intervals for (a) the population variance o and (b) the population standard deviation o. (a) The confidence interval for the population variance is (Round to three decimal places as needed.)
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