1: Two random samples taken from two normal populations yielded the following information: Sample size nz = 9 Sample variance sỉ = 45 s = 30 Sample 1 n2 = 31 i. Find the test statistic F ii. Find the degrees of freedom dfl and df2. Perform the test the hypotheses Ho: o} = ož vs. H1: o? # ož at the 5% level of significance. iii. %3D

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1: Two random samples taken from two normal populations yielded the following information:
Sample size
n1 = 9
n2 = 31
Sample variance
s} = 45
s = 30
Sample
1
%3D
i.
Find the test statistic F
Find the degrees of freedom dfl and df2.
Perform the test the hypotheses Ho: of = ož vs. H1: o} # ož at the 5% level of
significance.
ii.
iii.
Transcribed Image Text:1: Two random samples taken from two normal populations yielded the following information: Sample size n1 = 9 n2 = 31 Sample variance s} = 45 s = 30 Sample 1 %3D i. Find the test statistic F Find the degrees of freedom dfl and df2. Perform the test the hypotheses Ho: of = ož vs. H1: o} # ož at the 5% level of significance. ii. iii.
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