Test the indicated hypothesis. Assume that the populations are normally distributed.
Test the hypothesis that σ
1 < σ
2 at the α = 0.10 level of significance for the given sample data.
◦ Test statistic: F = 0.77. Critical value = 0.476. Reject H
0.
◦ Test statistic: F = 0.77. Critical value = 0.495. Do not reject H
0.
◦ Test statistic: F = 0.77. Critical value = 0.476. Do not reject H
0.
◦ Test statistic: F = 0.77. Critical value = 0.495. Reject H
0.