Cost of an Operation A medical researcher surveyed 9 hospitals and found that the standard deviation for the cost for removing a person's gall bladder was s53. Assume the variable is normally distributed. Based on this, find the 90% confidence intervals of the population variance and standard deviation. Round the answers to two decimal places. くG く くGく

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Cost of an Operation A medical researcher surveyed 9 hospitals and found
that the standard deviation for the cost for removing a person's gall bladder
was s53. Assume the variable is normally distributed. Based on this, find the
90% confidence intervals of the population variance and standard deviation.
Round the answers to two decimal places.
く
くgく
Transcribed Image Text:Cost of an Operation A medical researcher surveyed 9 hospitals and found that the standard deviation for the cost for removing a person's gall bladder was s53. Assume the variable is normally distributed. Based on this, find the 90% confidence intervals of the population variance and standard deviation. Round the answers to two decimal places. く くgく
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