Question: Two new assembly methods are tested and the variances in assembly... Two new assembly methods are tested and the variances in assembly times are reported.

Two new assembly methods are tested and the variances in assembly...

Two new assembly methods are tested and the variances in assembly times are reported. Use a=.05 and test for equality of the two population variances.

Method A Method B

s2 20 25

n 8 6

The test statistic for this problem equals:

The null hypothesis is to be tested at the 5% level of significance. The critical value from the table is:

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