Listed below are the top 10 annual salaries​ (in millions of​dollars) of TV personalities. Find the​ range, variance, andstandard deviation for the sample data. Given that these are thetop 10​salaries, do we know anything about the variation ofsalaries of TV personalities in​ general?
38
37
36
29
20
17
15
14
13.6
12.3
The range of the sample data is
​$nothing
million. ​(Type an integer or a​ decimal.)
The variance of the sample data is
nothing.
​(Round to two decimal places as​ needed.)
The standard deviation of the sample data is
​$nothing
million.
​(Round to two decimal places as​ needed.)
Is the standard deviation of the sample a good estimate of thevariation of salaries of TV personalities in​ general?
A.
​Yes, because the standard deviation is an unbiasedestimator.
B.
​Yes, because the sample is random.
C.
​No, because there is an outlier in the sample data.
D.
​No, because the sample is not representative of the wholepopulation.
