Question

Find mean:

Book Sales Per Day
23
23
24
19
12
*36
18
16
10
23
24
0
13
11
12
15
17
16
27

Answer 1

23+23+24+19+12+36+18+16+10+23+24+0+13+11+12+15+17+16+27=339

339/19 = approx. 18.

mean is about 18.