Page I of 13 Page 5 of 13 Homework 5 Proportion and Contigency Table Consumption
ID: 3356294 • Letter: P
Question
Page I of 13 Page 5 of 13 Homework 5 Proportion and Contigency Table Consumption of fast food is a topk of interest to researchers in the hield of nutrition. The article "Effects of Fast-Food C onsumption on Enengy Intake and Diet Quaity Among Children" reported that 1760 of in a random semple of 6908 u.S. dhildren indicated that on a typical day they ate fast food e a, the proportion of children in the U.S. who eat fast food on a typical day. (Round your Estimate ansaser to tour decimal places) You may need to use the sppropriste table in Appendx. to answer this question The formula used to compute o large-sample confidence incervel for ir is the following. at is the appropriabe & critical vokue for each of the fellowing confidence levels? (Round your answers to two decimal places. ) a) 95% 90% (d) 90% You mey need to use the ecpropniate table in Appsndx & to answer this question Need Help?s hepe:/ww w.webassigs ponseslast? dep le 16820497Explanation / Answer
(3)
Given x=1760
n=6908
The proportion of children in the US who eat fast food on atypical day
p=X/n
=1760/6908
=0.2547
The proportion of children in the US who eat fast food on atypical day is 0.2547
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