Answered: A nutritionist believes there is much…

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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A nutritionist believes there is much more sugar in children’s cereals than is in cereals targeted to adults. 18 children’s cereals and 27 adult cereals were randomly selected. Each number recorded was the percent sugar in that particular cereal. Test at a 0.01 level of significance that children’s cereals have more sugar than adult cereals. The resulting output looks like this:

Difference: μ1 - μ2 / Sample Diff: 36.483334 / Std. Err: 2.144845

DF 40.128044 / p-value<0.0001

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Ho:

H1:

Step 2: α =

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