Maddox starts hiking from the main entrance to a trail. Penny starts her hike from the same entrance a little while
later. The equations below represent the distance, d, in
yards, that each person is from the entrance of the trail m
minutes after Penny starts hiking from the entrance.
Maddox: d
40m + 200
Penny: d= 50m

Acookie manufacturer advertised that every bag of a certain type of cookie contained at least 1000 chocolate chips. a consumer group bought 15 bags of cookies from a variety of locations, dissolved the cookies in water and hand-counted the number of chocolate chips in each bag. the average number of chocolate chips was 1161.6 and the standard deviation 117.6. a26. assuming a normal distribution, a 95% confidence interval for the mean number of cookies in each bag is (a) 1108.37 (b) 1108.13 (c) 1102.09 (d) 1096.86 to 1226.34 to 1214.83 to 1215.07 to 1221.11 (e) 1096.47 to 1226.73