10. A physician who specializes in weight control has three different diets she recommends. As an experiment, she randomly selected 15 patients and then assigned 5 to each diet. After three weeks the following weight losses, in pounds, were noted. At the 0.05 significance level, can she conclude that there is a difference in the mean amount of weight loss among the three diets? | Plan A Plan B Plan C 5 7 7 7 8 4 7 9 8 9 4 ANOVA Table for the above data is as follows: Sum of Squares df ? Mean Square F(computed) F(critical) Source Treatment ? ? ? Error ? ? 0.967 Total 37.73 ? Using the 0.05 significance level: (a) state the null and alternate hypotheses for treatment; (b) state the decision rule for treatments; (c) complete and ANOVA table above (put the value next to the question mark); (e) give your decision regarding the hypothesis.

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10. A physician who specializes in weight control has three different diets she recommends.
As an experiment, she randomly selected 15 patients and then assigned 5 to each diet. After
three weeks the following weight losses, in pounds, were noted. At the 0.05 significance
level, can she conclude that there is a difference in the mean amount of weight loss among
the three diets?|
Plan A
Plan B
Plan C
5
6
7
7
7
4
7
9|
5
5
8
4
6
9
ANOVA Table for the above data is as follows:
Source
Sum of Squares df
Mean Square F(computed) F(critical)
Treatment
?
?
?
?
?
Error
?
?
0.967
Total
37.73
?
Using the 0.05 significance level: (a) state the null and alternate hypotheses for treatment;
(b) state the decision rule for treatments; (c) complete and ANOVA table above (put the
value next to the question mark); (e) give your decision regarding the hypothesis.
Transcribed Image Text:10. A physician who specializes in weight control has three different diets she recommends. As an experiment, she randomly selected 15 patients and then assigned 5 to each diet. After three weeks the following weight losses, in pounds, were noted. At the 0.05 significance level, can she conclude that there is a difference in the mean amount of weight loss among the three diets?| Plan A Plan B Plan C 5 6 7 7 7 4 7 9| 5 5 8 4 6 9 ANOVA Table for the above data is as follows: Source Sum of Squares df Mean Square F(computed) F(critical) Treatment ? ? ? ? ? Error ? ? 0.967 Total 37.73 ? Using the 0.05 significance level: (a) state the null and alternate hypotheses for treatment; (b) state the decision rule for treatments; (c) complete and ANOVA table above (put the value next to the question mark); (e) give your decision regarding the hypothesis.
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