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a. Compute the mean, standard deviation and variance of profits for dramas and comedies. Week Dramas Mean Standard Deviation Variance Comedies b. Test whether mean profits for those two types of movies are different using a = 0.05. c. Test whether comedies bring more profits using a = 0.05. Dramas Comedies 33 36 39 30 39 44 41 36 35 30 37 38 35 36 37 44 32 37 33 35 32 41 39 37 30 34 41 40 29 44

a. Compute the mean, standard deviation and variance of profits for dramas and comedies. Week Dramas Mean Standard Deviation Variance Comedies b. Test whether mean profits for those two types of movies are different using a = 0.05. c. Test whether comedies bring more profits using a = 0.05. Dramas Comedies 33 36 39 30 39 44 41 36 35 30 37 38 35 36 37 44 32 37 33 35 32 41 39 37 30 34 41 40 29 44

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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IV. This question contains data on the profits of movies, in millions of dollars. from dramas and comedies that had their premieres over the summer. As a for producer you need to decide what kind of movies would you prefer to produce for summer premieres. a. Compute the mean, standard deviation and variance of profits for dramas and comedies. Week Mean Standard Deviation Variance Dramas Comedies b. Test whether mean profits for those two types of movies are different using α =0.05. c. Test whether comedies bring more profits using a = 0.05. Dramas Comedies 33 39 36 44 39 41 36 35 30 30 37 35 38 36 37 44 32 33 32 37 37 35 41 39 30 41 40 29 34 44
Transcribed Image Text:IV. This question contains data on the profits of movies, in millions of dollars. from dramas and comedies that had their premieres over the summer. As a for producer you need to decide what kind of movies would you prefer to produce for summer premieres. a. Compute the mean, standard deviation and variance of profits for dramas and comedies. Week Mean Standard Deviation Variance Dramas Comedies b. Test whether mean profits for those two types of movies are different using α =0.05. c. Test whether comedies bring more profits using a = 0.05. Dramas Comedies 33 39 36 44 39 41 36 35 30 30 37 35 38 36 37 44 32 33 32 37 37 35 41 39 30 41 40 29 34 44
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