1. Listed below are the top 10 annual salaries​ (in millions of​ dollars) of TV personalities. Find the​ range, variance, and standard deviation for the sample data. Given that these are the top 10​ salaries, do we know anything about the variation of salaries of TV personalities in​ general?   40      38      36      28      20      16      14      11      10.7      9.3

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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1. Listed below are the top 10 annual salaries​ (in millions of​ dollars) of TV personalities. Find the​ range, variance, and standard deviation for the sample data. Given that these are the top 10​ salaries, do we know anything about the variation of salaries of TV personalities in​ general?
 
40     
38     
36     
28     
20     
16     
14     
11     
10.7     
9.3
 
2. Listed below are the amounts​ (dollars) it costs for marriage proposal packages at different baseball stadiums. Find the​range, variance, and standard deviation for the given sample data. Include appropriate units in the results. Are there any​outliers, and are they likely to have much of an effect on the measures of​ variation?
 
39   
45   
45   
60   
65   
90   
90   
135   
175   
206   
250   
325   
400   
2000   
2750
 
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