d 6 Cant decide if iti s 4 or 6 a 4 b 4 c 2 d 6 Cant decide

d. .6

Can\'t decide if iti s .4 or .6

Solution

Given day three customers entered the store between 9 and 11 am is only day 1 and day 4.

So the probability is 2/5=0.4

Answer: a. .4