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College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 57E: What is an experiment? Give two examples.
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SUBJECT: ENGINEERING DATA ANALYSIS (FAITH COLLEGES MATH 03)

TOPIC: Test of Hypothesis

NOTE: Make the solution detailed and clear in a sheet of paper.

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3. 

  1. In a research report, it is claimed that mice with an average life span of 32 months, will live to be about 40 months old when 40% of the calories in their food are replaced by vitamins and protein.  Is there any reason to believe that  μ < 40  if 64 mice that are placed on this diet have an average life span of 38 months with a standard deviation of 5.8 months?  Use a P-value in your conclusion with α = 0.05.   

 

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