Question

A particular paper described a study of children who were underweight or normal weight at age 2. Children in the sample were classified according to the number of sweet drinks consumed per day and whether or not the child was overweight one year after the study began. Is there evidence of an association between whether or not children are overweight after one year and the number of sweet drinks consumed? Assume that it is reasonable to regard the sample of children in this study as representative of 2 to 3 years old children and then test the appropriate hypotheses using a .05 significance level. (Round your answer to two decimal places.) Number of Sweet Overweight? Drinks Consumed per Day Yes No 0 22 930 1 73 2073 2 56 1681 3 or More 102 3385 P-value interval p<0.001 0.001 sp < 0.01 0.01 sp<0.05 0.05 Sp<0.10 OP 20.10 to conclude that there is an association between whether or not children are overweight after one year and the number of sweet drinks There is not sufficient evidence they consume You may need to use the appropriate table in Appendix A to answer this question.

Answer 1

have to desti Ho. There is no association between wheather children are overweight and the number of sweet drinks They consume. Vis Hi them is association between whether children are overweight and the number at sweet drinks They consume. I loi-Fi)?|6i L20.05 Coi-Ei ² / Ei 1.67 73 0.92 o.19 56 102 28.94 65-24 52.81 106-01 923.06 2080-76 1684.19 3380.95 0-15 dos 930 2013 03 1 3385. 3.02 ²3.02 pevalue= 0.3878 ic. P7,0.10 ic. There is not sufficient cridance to conclude that there is an association between whether or not children que overweight after one year and the number of surred drinks they consumer