An Independent Research Firm Conducts a Study to Compare the Taste

Multiple Choice

An independent research firm conducts a study to compare the taste of four new sports drinks.Five people are randomly assigned to each of the four drinks.Each person tastes the drink and judges it on a scale from one to five.Calculate
,
And the F-ratio.Can you reject
Using α = 0.05? The ANOVA table is listed below.

A)

= 6.300;

=0.588;F-Ratio = 10.714;No,do not reject

Using α = 0.05.
B)

= 8.400;

=0.588;F-Ratio = 14.286;Yes,reject

Using α = 0.05.
C)

= 8.400;

=0.625;F-Ratio = 13.44;Yes,reject

Using α = 0.05.
D)

= 8.400;

=0.526;F-Ratio = 15.970;Yes,reject

Using α = 0.05.
E)

= 6.300;

=0.625;F-Ratio = 10.080;No,do not reject

Using α = 0.05.