State the null and alternative hypotheses  Choose and state the appropriate statistical procedure (independent or paired t-test), for independent t-tests assume equal variances.  Identify the level of significance and corresponding critical value Calculate t Express your results in terms of p-values (p < or p > α)  Determine whether your results are significant  State in one or two sentences your conclusions. Do vegetarians have lower cholesterol levels than nonvegetarians?  Let α = .01.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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  1. State the null and alternative hypotheses 
  2. Choose and state the appropriate statistical procedure (independent or paired t-test), for independent t-tests assume equal variances. 
  3. Identify the level of significance and corresponding critical value Calculate t
  4. Express your results in terms of p-values (p < or p > α) 
  5. Determine whether your results are significant 
  6. State in one or two sentences your conclusions.
  7. Do vegetarians have lower cholesterol levels than nonvegetarians?  Let α = .01.
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