The following table shows number of males and females of a locality in different age groups.
Age in years10−2021−50Above 50Male15169Female82012
If a person is selected at random, then which of the following options is/are true?The probability of getting a male aged 10-20 is 316
The probability of getting a female is 12
Total number of people in the given locality = 15 + 16+ 9 + 8 + 20 + 12
= 80
Total number of females = 8 + 20 + 12
= 40
Number of males with age 10-20 = 15
Number of females with age 10-20 = 8
Probability to get a male aged 10-20= Number of favourable outcomesTotal number of possible outcomes
= Number of males with age 10-20Total number of people in the given locality
= 1580
= 316
Probability to get a female aged 10-20= Number of favourable outcomesTotal number of possible outcomes
= Number of females with age 10-20Total number of people in the given locality
= 880
= 110
Probability to get a female= Number of favourable outcomesTotal number of possible outcomes
= Number of femalesTotal number of people in the given locality
= 4080
= 12