Answer:
10
Step-by-step explanation:
2+12+22+8+6=50
Median =50/5=10
a) = 46.2 X 10∧-1
=0.462
b) = 5.7 x 10∧-6
= 0.00057
20 books
Height of stack = 35 inches
Thickness of one book
No. of books