The annual earnings of 14 randomly selected computer software engineers have a sample standard deviation of $3663. Assume the sample is from a normally distributed population. Construct a confidence interval for the population variance of and the population standard deviation o. Use a 99% level of confidence. Interpret the results. What is the confidence interval for the population variance o? ) (Round to the nearest integer as needed.)
The annual earnings of 14 randomly selected computer software engineers have a sample standard deviation of $3663. Assume the sample is from a normally distributed population. Construct a confidence interval for the population variance of and the population standard deviation o. Use a 99% level of confidence. Interpret the results. What is the confidence interval for the population variance o? ) (Round to the nearest integer as needed.)
MATLAB: An Introduction with Applications
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![The annual earnings of 14 randomly selected computer software engineers have a sample standard deviation of $3663. Assume the sample is from a normally distributed population. Construct a confidence interval for the
population variance o and the population standard deviation o. Use a 99% level of confidence. Interpret the results.
_2
What is the confidence interval for the population variance o?
) (Round to the nearest integer as needed.)
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Transcribed Image Text:The annual earnings of 14 randomly selected computer software engineers have a sample standard deviation of $3663. Assume the sample is from a normally distributed population. Construct a confidence interval for the
population variance o and the population standard deviation o. Use a 99% level of confidence. Interpret the results.
_2
What is the confidence interval for the population variance o?
) (Round to the nearest integer as needed.)
Help me solve this
View an example
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820 AM
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55'F A D
99+
12/4/2021
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10/05/17
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F10
F8
F7
F6
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23
24
7
9-
4
5
6
7.
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王
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* 00
团
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