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the given data beloW, form a 95 % confidence interval for the difference between the population mean weight losses for the two diets.

the given data beloW, form a 95 % confidence interval for the difference between the population mean weight losses for the two diets.

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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STATISTICAL ANALYSIS FOR IE 1 TOPIC: ESTIMATION TWO POPULATIONS SHOW COMPLETE COMPUTATIONS IN HAND WRITTEN. THANK YOU
1. dietitian has developed a diet that is low in fats, carbohydrates, and Although the diet was initially intended to be used by people wishes to examine the effect this diet A cholesterol. with heart disease, the dietitian has on the weights of obese people. Two random each are selected, and one group of 100 is placed on the low-fat samples of 100 obese people diet. The other 100 are placed on a diet that contains approximately the same food but is not as low in fats, carbohydrates, and weight lost (or gained) in a quantity of cholesterol. For each person, the amount of three week period is recorded. Using the given data below, form a 95 % confidence interval for the difference between the population mean weight losses for the two diets. Low-Fat Diet Other Diet Sample size 100 100 Sample mean weight loss 9.3 pounds 7.4 pounds 22.4 16.3 Sample variance
Transcribed Image Text:1. dietitian has developed a diet that is low in fats, carbohydrates, and Although the diet was initially intended to be used by people wishes to examine the effect this diet A cholesterol. with heart disease, the dietitian has on the weights of obese people. Two random each are selected, and one group of 100 is placed on the low-fat samples of 100 obese people diet. The other 100 are placed on a diet that contains approximately the same food but is not as low in fats, carbohydrates, and weight lost (or gained) in a quantity of cholesterol. For each person, the amount of three week period is recorded. Using the given data below, form a 95 % confidence interval for the difference between the population mean weight losses for the two diets. Low-Fat Diet Other Diet Sample size 100 100 Sample mean weight loss 9.3 pounds 7.4 pounds 22.4 16.3 Sample variance
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