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At age 9, the average weight (21.3 kg) and the average height (124.5 cm) for both boys and girls are exactly the same. A random sample of 9-year-olds yielded these results. Sample size Mean height, cm Population variance Send data to Excel Use for the average height for boys. Part: 0/2 Boys Girls 60 50 124.8 126.9 98 120 Part 1 of 2 Estimate the mean difference in height between boys and girls with 90% confidence. Round your intermediate calculations to two decimal places and final answers to one decimal place. <41-4₂< X $

At age 9, the average weight (21.3 kg) and the average height (124.5 cm) for both boys and girls are exactly the same. A random sample of 9-year-olds yielded these results. Sample size Mean height, cm Population variance Send data to Excel Use for the average height for boys. Part: 0/2 Boys Girls 60 50 124.8 126.9 98 120 Part 1 of 2 Estimate the mean difference in height between boys and girls with 90% confidence. Round your intermediate calculations to two decimal places and final answers to one decimal place. <41-4₂< 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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At age 9, the average weight (21.3 kg) and the average height (124.5 cm) for both boys and girls are exactly the same. A random sample of 9-year-olds yielded these results. Sample size Mean height, cm Population variance Send data to Excel Use for the average height for boys. Part: 0 / 2 Boys Girls 60 50 124.8 126.9 98 120 Part 1 of 2 Estim the mean difference in height between boys and girls with 90% confidence. Round your intermediate calculations to two decimal places and final answers to one decimal place. 02-₂0 X $
Transcribed Image Text:At age 9, the average weight (21.3 kg) and the average height (124.5 cm) for both boys and girls are exactly the same. A random sample of 9-year-olds yielded these results. Sample size Mean height, cm Population variance Send data to Excel Use for the average height for boys. Part: 0 / 2 Boys Girls 60 50 124.8 126.9 98 120 Part 1 of 2 Estim the mean difference in height between boys and girls with 90% confidence. Round your intermediate calculations to two decimal places and final answers to one decimal place. 02-₂0 X $
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