Question
A researcher intendsto test the hypothesis that more than 30% of the kids in a certain city do not take sufficient vitamin C in their
A researcher intendsto test the hypothesis that more than 30% of the kids in a certain city do not take sufficient vitamin C in their daily intake. Data was collected from a random sample of 800 kids, and it was found that350 of them do not take Vitamin C.
Perform the test at a significance level of = 0.05 and state the conclusion. [All work must be shown]
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Linear Algebra With Applications
Authors: W. Keith Nicholson
7th Edition
978-0070985100, 70985103
