The table given below shows the ages of 75 teachers in a school . A teacher from this school is chosen at random . What is the probability that the selected teacher is (i) 40 or more than 40 years old ? (ii) of an age lying between 30-39 (including both) ? (iii) 18 years or more old and 49 years or less ? (iv) 18 years or more old ? (v) above 60 years of age ?

The table given below shows the ages of 75 teachers in a school . A t

1.	The table given below shows the ages of 75 teachers in a school . A teacher from this school is chosen at random . What is the probability that the selected teacher is (i) 40 or more than 40 years old ? (ii) of an age lying between 30-39 (including both) ? (iii) 18 years or more old and 49 years or less ? (iv) 18 years or more old ? (v) above 60 years of age ?
Answer» Correct Answer - `(i) (3)/(5) (ii) (9)/(25) (iii) (67)/(75) (iv) 1 (v) 0 `

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