Homework: Homework for Section 3.2 Save score: 5 of 10 pts 6 of 10 (6 complete)

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Homework: Homework for Section 3.2 Save score: 5 of 10 pts 6 of 10 (6 complete) HW Score: 52.5%, 52.5 of 100 pt 3.2.7 i Question Help 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? 38 36 34 27 16 15 14 13 12.7 12.1 The range of the sample data is $ 25 9 million. (Type an integer or a decimal) The variance of the sample data is Round to two decimal places as needed) Enter your answer in the answer box and then click Check Answer Check Answe Clear All parts remaining

Explanation / Answer

Variance

=[(x1^2+x2^2+....+x10^2)/10]-[(x1+x2+...+x10)^2/10^2]

=[(5778.7/10)-(217.8/10)^2]=103.5016?103.50(round to 2 decimals) .

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