This Question: 1 pt 31 of 35 (26 complete) This Test: 35 pts possible Listed bel

Question

This Question: 1 pt 31 of 35 (26 complete) This Test: 35 pts possible 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? 41 40 38 30 18 14 11 9 85 7.1 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 dermal places as needed.) The standard deviation of the sample data is (Round to two decimal places as needed.) million. Is the standard deviation of the sample a good estimate of the variation of salaries of TV personalities in general? O A. No, because there is an outler in the sample data O B. Yes, because the sample is random ? C. No, because the sample is not representatve of the whole population O D. Yes, because the standard deviation is an unbiased estimator /18/2018 Type here to search

Explanation / Answer

The statistical software output for this problem is:

Summary statistics:

Hence,

Range = 33.9

Variance = 197.57

Standard deviation = 14.06

Option C is correct.

Column Range Variance Std. dev. Data 33.9 197.56711 14.055857

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