Independent random samples from two normal populations produced the variances listed here a Do the data provide sufficient evidence to indicate that 21 differs from 22 Test using 05 b Find the approximate p value for the test and interpret its value Sample Size 16 20 Sample Variance 55 7 31 4

Question: Independent random samples from two normal populations produced the variances listed here: a. Do the data provide sufficient evidence to indicate that 21 differs from

Independent random samples from two normal populations produced the variances listed here:

a. Do the data provide sufficient evidence to indicate that Ïƒ21 differs from Ïƒ22? Test using Î± = .05.
b. Find the approximate p-value for the test and interpret its value.

Sample Size 16 20 Sample Variance 55.7 31.4

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