The picture show below is the original problem and the other questions needs to be answered as well for the original problem. read carefully and answer correctly.   (a) Calculate the mean, median and mode of the above data set in the picture. Show your complete work.   Compute a 5% trimmed mean for the data, and compare it with the mean computed in part (a). Does the trimmed mean more accurately reflect the Class Sizes for Intro Courses?    What is the new mean, median and mode if 9 will be added to each class size?    What is the new mean, median and mode if each class size will be reduced into half?

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
Section8.6: Permutations And Combinations
Problem 2SC: How many different signals can be sent, when three flags are used, if two of the 9 flags are...
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The picture show below is the original problem and the other questions needs to be answered as well for the original problem. read carefully and answer correctly.

 

(a) Calculate the mean, median and mode of the above data set in the picture. Show your complete work.

 

Compute a 5% trimmed mean for the data, and compare it with the mean computed in part (a). Does the trimmed mean more accurately reflect the Class Sizes for Intro Courses? 

 

What is the new mean, median and mode if 9 will be added to each class size? 

 

What is the new mean, median and mode if each class size will be reduced into half? 

A sample of 20 colleges showed
class sizes for intro courses to be:
14 20 20
20 20
23
25
30 30 30
35 35 35 40 40 42
50 50 80 80
Transcribed Image Text:A sample of 20 colleges showed class sizes for intro courses to be: 14 20 20 20 20 23 25 30 30 30 35 35 35 40 40 42 50 50 80 80
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