est. Final Exam Time Limit: 0300:00 Submit his Question: 1 pt This Test: 21 pts

Question

est. Final Exam Time Limit: 0300:00 Submit his Question: 1 pt This Test: 21 pts poss 0 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? 39 37 36 28 18 15 12 11 10.7 98 The range of the sample data is S million. (Type an integer or a decimal ) The variance of the sample data is (Round to two decimal places as needed.) The standard deviation of the sample data is milion. Round to two decimal places as needed) Is the standard deviation of the sample a gool estimate of the variation of salaries of TV personalies in general? O A. No, because the sample is not representative of the whole population. B. Yes, because the sample is random ° C. Yes, because the standard deviation is an unbiased estimator. 0 D. No, because there is an outlier in the sample data Sample tests and quizzes can be taken for practice or to build your study ptan Sample tests and quizzes do not affect your grade

Explanation / Answer

1)Range=(9.8,39)

2)Variance=145.26

3)Standard Deviation=12.05

4)No,because Sample is not representative of whole population.

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