Question

1. On one page of a telephone directory, there were 200 telephone numbers. The
frequency distribution of their unit place digit is given in the following table:
Digit
0
1
2
5
6
7
8
9
Frequency
22
26
22
22
20
10
14
28
16
20
What is the probability of a number chosen at random, that the digit in its unit
place is 4
​

Answer 1

Answer:

The answer is 0 because there is no 4 in unit digits list ..so the probability should be zero..