Question

On one page of a telephone directory, there were 200 telephone numbers. The frequency
distribution of their unit place digit (for example, in the number 25828573, the unit place digit is
3) is given in Tahle 15.7
Digit frequency
0 22
1 26
2 22
3 22
4 20
5 10
6 14
7 28
8 16
9 20
Without looking at the page the pencil is placed on one of these numbers, ie the number is
chosen at randon. What is the probability that the digit in its unit place is (i) an odd number (ii)
a prime number and (iii) a number greater than 4​

Answer 1

Answer:

22" (and any subsequent words) was ignored because we limit queries to 32 words