Question

A number from 10 to 22 is drawn at random. P(an odd number) Express the probability as a decimal. Round to the nearest hundredth

Answer 1

10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22. How many are odd numbers?

How many numbers are there total?

P(an odd number) = (number of odd numbers)/total number of numbers.

reduce fraction and use calculator or long division for decimal answer.