subject
Mathematics, 16.12.2019 18:31 HistoryLee

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 food2325 1912 1003 1724 1463 2047 2137 19751846 1771 1759 1821 1642 1500 2663 fast food2527 1762 938 2332 2438 2271 2530 1199 894 1515 879 2211 1815 1254 2121 (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.)correct: your answer is correct.(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.)correct: your answer is correct.(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 consumeds = incorrect: your answer is incorrect. fast food is consumeds =

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 12:50
Describe all the numbers that when rounded to the nearest thousand are 645,000
Answers: 3
question
Mathematics, 21.06.2019 13:30
Rose drew a regression line for this paired data set. her line passed through (1, 2) and (3, 5) . what is the equation of rose's regression line?
Answers: 1
question
Mathematics, 21.06.2019 21:00
Oliver read for 450 minutes this month his goal was to read for 10% more minutes next month if all of her medicine go how many minutes will you read all during the next two months
Answers: 3
question
Mathematics, 21.06.2019 22:30
60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums. what is the probability that the applicant who gets the job plays drums or guitar?
Answers: 1
You know the right answer?
Data consistent with summary quantities in the article "effects of fast-food consumption on energy i...
Questions
question
Mathematics, 14.07.2020 01:01
question
Mathematics, 14.07.2020 01:01
question
Mathematics, 14.07.2020 01:01
Questions on the website: 13722363