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? 42 40 39 31 22 18 15 12 11.7 10.5

The sample variance would be given by;

And replacing we got:

The standard deviation would be:

Step-by-step explanation:

For this case we have the following data:

42 40 39 31 22 18 15 12 11.7 10.5

If we sort the values on increasing order we got:

10.5 11.7 12.0 15.0 18.0 22.0 31.0 39.0 40.0 42.0

The range is defined as:

The sample variance would be given by;

And replacing we got:

The standard deviation would be:

pooopoopopoopop

step-by-step explanati∵∵∴∴on:

d

step-by-step explanation: