Question

The following is a set of data from a sample of

n equals 5n=5.

5   −4   −5   5   9  

  Please use a statistical application​ (data Analysis Toolpak for​ Windows, StatPlus for Mac​ Excel, or​ StatCrunch) to compute the descriptive statistics in a. and

b.

​(If you​ don't know what​ I'm talking​ about, go to Module 1 Content​ -- Read/View​ -- Tutorials.)

a.

Compute the​ mean, median, and mode.

b. Compute the​ range, sample​ variance, and sample standard deviation.

c.

Compute the coefficient of variation.

d. Compute the Z scores. Are there any​ outliers?

e. Describe the shape of the data set.

f. Submit into the Dropbox the spreadsheet that you used to compute the descriptive statistics for

a.

and

b.

a. The mean is

nothing.

​(Type an integer or a decimal. Do not​ round.)

Determine the median.

The median is

nothing.

​(Type an integer or a decimal. Do not​ round.)

Determine the mode. Select the correct choice below​ and, if​ necessary, fill in the answer box to complete your choice.

A.The​ mode(s) is/are

nothing.

​(Type an integer or a decimal. Do not round. Use a comma to separate answers as​ needed.)

B.

There is no mode for this data set.

b. The range is

1616.

​(Type an integer or a decimal. Do not​ round.)The sample variance is

nothing.

​(Round to two decimal places as​ needed.)

The sample standard deviation is

nothing.

​(Round to two decimal places as​ needed.)

Answer 1