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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 lay. Assume that it is reasonable to regard these samples as representative of the population of children in the United States. No Fast Food 2323 1910 1001 1722 1461 2045 2135 1973 1844 1769 1757 1819 1640 1498 2661 Fast Food 2543 1778 954 2348 2454 2287 2546 1215 910 1531 895 2227 1831 1270 2137 (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.) 1788.4 x (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.) 0 x (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=0 Fast Food is consumed s = 212.747 X

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 lay. Assume that it is reasonable to regard these samples as representative of the population of children in the United States. No Fast Food 2323 1910 1001 1722 1461 2045 2135 1973 1844 1769 1757 1819 1640 1498 2661 Fast Food 2543 1778 954 2348 2454 2287 2546 1215 910 1531 895 2227 1831 1270 2137 (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.) 1788.4 x (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.) 0 x (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=0 Fast Food is consumed s = 212.747 X

MATLAB: An Introduction with Applications
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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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 2323 1910 1001 1722 1461 2045 2135 1973 1844 1769 1757 1819 1640 1498 2661 Fast Food 2543 1778 954 2348 2454 2287 2546 1215 910 1531 895 2227 1831 1270 2137 (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.) 1788.4 1x 0 (b) Use the given information to estimate the mean calorie intake for children in the United States on a day when fast food consumed. (Give the answer to one decimal place.) x (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 consumed. (Give the answer to three decimal places.) No Fast Food is consumed s = 0 x Fast Food is consumed. S = 212.747 x
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 2323 1910 1001 1722 1461 2045 2135 1973 1844 1769 1757 1819 1640 1498 2661 Fast Food 2543 1778 954 2348 2454 2287 2546 1215 910 1531 895 2227 1831 1270 2137 (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.) 1788.4 1x 0 (b) Use the given information to estimate the mean calorie intake for children in the United States on a day when fast food consumed. (Give the answer to one decimal place.) x (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 consumed. (Give the answer to three decimal places.) No Fast Food is consumed s = 0 x Fast Food is consumed. S = 212.747 x
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