8. On one page of a telephone directory, there are 200 phone numbers. Thefrequency distribution of their units digits is given below:Units digit 0Frequency 19 22 23 19 21 24 23 18 16 15One of the numbers is chosen at random from the page. What is theprobability that the units digit of the chosen number is (i)5? (ii) 8?

8. On one page of a telephone directory, there are 200 phone numbers.

1.	8. On one page of a telephone directory, there are 200 phone numbers. Thefrequency distribution of their units digits is given below:Units digit 0Frequency 19 22 23 19 21 24 23 18 16 15One of the numbers is chosen at random from the page. What is theprobability that the units digit of the chosen number is (i)5? (ii) 8?
Answer»