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To estimate the ratio of the population variances of the monthly closing stock prices (in $)of two emerging market funds,following summary measures are obtained using the sample data for 8 months.The two samples are drawn independently from normally distributed populations.
Emerging market fund 1: = 18.65,
= 0.47,and n1 = 8
Emerging market fund 2: = 17.95,
= 0.24,and n2 = 8
Construct a 90% interval estimate of the ratio of the population variances.
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