For Exercises 3 through 8, the null hypothesis was rejected. Use the Scheffe test when
4. Exercise 12 in Section 12-1.
12. Weight Gain of Athletes A researcher wishes to see whether there is any difference in the weight gains of athletes following one of three special diets Athletes are randomly assigned to three groups and placed on the diet for 6 weeks. The weight gains (in pounds) are shown here. At a = 0.05, can the researcher conclude that there is a difference in the diets?
Diet A | Diet B | Diet C |
3 | 10 | 8 |
6 | 12 | 3 |
7 | 11 | 2 |
4 | 14 | 5 |
8 | ||
6 |
A computer printout for this problem is shown. Use the P-value method and the information in this printout to test the claim. (The information in this exercise will be used in Exercise 4 of Section 12-2.)
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Chapter 12 Solutions
ALEKS 360 BLUMAN ELE.STAT:A STEP.(11WKS)
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