For a project in her commerce class, Clarise tabulated the changes in a commodity on the stock market as follows:

4,0,-1,2,3,-3,1,3

for this data, calculate

a. the mean =(4+0-1+2+3-3+1+3)/8 =9/8.

b. the median is the middle number in asecdning order.

-3,-1,0,1,2,3,3,4.

medain  =(1+2)/2 =1.5.

c. the mode

more number of times repeated number  =3.

d. the range of the stock market commodity

=max-min.

=3-(-3).

=6.