Data consistent with summary quantities in the article "Effects of Fast-Food Consumption on Energy Intake and Diet Quality Among Children" on total calorie consumption on a particular day are given for a sample of children who did not eat fast food on that day and for a sample of children who did eat fast food on that day. Assume that it is reasonable to regard these samples as representative of the population of children in the United States. No Fast Food 2339 1926 1017 1738 1477 2061 2151 1989 1860 1785 1773 1835 1656 1514 2677 Fast Food 2538 1773 949 2343|2449 2282 2541 1210 905 1526 890 2222 1826 1265 | 2132 (a) Use the given information to estimate the mean calorie intake for children in the United States on a day when no fast food is consumed. (Give the answer to one decimal place.) (b) Use the given information to estimate the mean calorie intake for children in the United States on a day when fast food is consumed. (Give the answer to one decimal place.) (c) Use the given information to estimate the produce estimates of the standard deviations of calorie intake for days when no fast food is consumed and for days when fast food is consumed. (Give the answer to three decimal places.) No Fast Food is consumed S = Fast Food is consumed S =
Data consistent with summary quantities in the article "Effects of Fast-Food Consumption on Energy Intake and Diet Quality Among Children" on total calorie consumption on a particular day are given for a sample of children who did not eat fast food on that day and for a sample of children who did eat fast food on that day. Assume that it is reasonable to regard these samples as representative of the population of children in the United States. No Fast Food 2339 1926 1017 1738 1477 2061 2151 1989 1860 1785 1773 1835 1656 1514 2677 Fast Food 2538 1773 949 2343|2449 2282 2541 1210 905 1526 890 2222 1826 1265 | 2132 (a) Use the given information to estimate the mean calorie intake for children in the United States on a day when no fast food is consumed. (Give the answer to one decimal place.) (b) Use the given information to estimate the mean calorie intake for children in the United States on a day when fast food is consumed. (Give the answer to one decimal place.) (c) Use the given information to estimate the produce estimates of the standard deviations of calorie intake for days when no fast food is consumed and for days when fast food is consumed. (Give the answer to three decimal places.) No Fast Food is consumed S = Fast Food is consumed S =
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Q10.1
Transcribed Image Text:Data consistent with summary quantities in the article "Effects of Fast-Food Consumption on Energy Intake and Diet Quality Among Children" on total calorie
consumption on a particular day are given for a sample of children who did not eat fast food on that day and for a sample of children who did eat fast food on
that day. Assume that it is reasonable to regard these samples as representative of the population of children in the United States.
No Fast Food
2339 1926 1017 1738 1477 2061 2151 1989
1860 1785 1773 1835 1656 1514 2677
Fast Food
2538 1773 949 2343|2449 2282 2541 1210
905 1526 890 2222 1826 1265 | 2132
(a) Use the given information to estimate the mean calorie intake for children in the United States on a day when no fast food is consumed. (Give the
answer to one decimal place.)
(b) Use the given information to estimate the mean calorie intake for children in the United States on a day when fast food is consumed. (Give the
answer to one decimal place.)
(c) Use the given information to estimate the produce estimates of the standard deviations of calorie intake for days when no fast food is consumed and
for days when fast food is consumed. (Give the answer to three decimal places.)
No Fast Food is consumed
S =
Fast Food is consumed
S =
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