Question

Below are data for the first homework in a Sociology class: x f(x) 5 14 17...

Below are data for the first homework in a Sociology class:

x f(x)
5
14
17
19
21
23
25		 1
1
1
1
3
2
2



a) Find the mean.


b) Find the range.


c) Find the proportion for a score of 19.


d) Find the proportion for a score of 23.

Math   Statistics-And-Probability   
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