The effect on the f-statistic of increasing sample variances

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Reference no: EM131128894

You are given the following statistics:

Treatment

14.5 Xr14-05 A consumer organization was concerned about the differences between the advertised sizes of containers and the actual amount of product. In a preliminary study, six packages of three different brands of margarine that are supposed to contain

Statistic

500 ml were measured. The differences from 500 ml

are listed here. Do these data provide sufficient evi-

dence to conclude that differences exist between the

s2 10 10 10

a. Complete the ANOVA table.

b. Repeat part (a) changing the variances to 25 each.

c. Describe the effect on the F-statistic of increasing the sample variances.

Reference no: EM131128894

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