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o A nutisonist is innerestednding if earty weight loss differs for two diet pila

ID: 3325445 • Letter: O

Question

o A nutisonist is innerestednding if earty weight loss differs for two diet pilans. She recruis a group of 22 participunts interested in losing weight She weighs them and destermines the amount of weight each participant will need to lose to their ideail weight Based on this measure, she creates two manched groups. reeives Driet Awhile the other receives Diet B. After one wek on the dets, the One group in each group are weighed, and the amount of weight lost for each partici is listad belou 2 3 5 5 5 5 a) Test the null bypohesis at the 05 level of significance (15 points) Thefollowiaiinonal informoon is aaldlefr this problem This information is accurate and may or muy mot be asefil in helping you to perform any necessary caicaulations Pilease se this ingiormation is helpfil in your calleulations. These lues are cornect and do mt meed to be recalcadate Diet A 31 109 Diet B 101 b)State how tis test resut might appear in a published report (5 points)

Explanation / Answer

p-value = 0.3909*2

As p-value is greater than significance level of 0.05, we fail to reject null hypothesis

This means there are not significant evidence to conclude that there is difference in weight loss of two diets

Given Data Sample 1 Sample 2 Name Diet A Diet B mean 2.81818182 2.63636364 Sample size 11 11 Std. dev. 1.47 1.57