The feeding habits of two-species of net-casting spiders are studied. The species, the deinopis and menneus, coexist in eastern Australia. The following summary statistics were obtained on the size, in millimeters, of the prey of the two species: Deinopis Menneus X₁=10.26, X2=9.02, S₁=2.51, S₂=1.9, and n=10 and n=8 Find a 95% confidence interval for estimating the ratio of the two population variances, assuming that the two populations are normally distributed.

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The feeding habits of two-species of net-casting spiders are studied. The species,
the deinopis and menneus, coexist in eastern Australia. The following summary statistics
were obtained on the size, in millimeters, of the prey of the two species:
Deinopis
Menneus
X₁=10.26,
S₁=2.51,
X2=9.02, S₂=1.9,
and n=10
and n=8
Find a 95% confidence interval for estimating the ratio of the two population variances,
assuming that the two populations are normally distributed.
Transcribed Image Text:The feeding habits of two-species of net-casting spiders are studied. The species, the deinopis and menneus, coexist in eastern Australia. The following summary statistics were obtained on the size, in millimeters, of the prey of the two species: Deinopis Menneus X₁=10.26, S₁=2.51, X2=9.02, S₂=1.9, and n=10 and n=8 Find a 95% confidence interval for estimating the ratio of the two population variances, assuming that the two populations are normally distributed.
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