In a town of 6000 people 1200 are over 50 years old and 2000 are female. It is known that 30% of the females are over 50 years. What is the probability that a random chosen individual from the town either female or over 50 year?

In a town of 6000 people, 1200 are over 50 years in age and 2000 are females. It is known that 30% of the females are over 50 years in age. What is the probability that randomly chosen individual from the town is either female or over 50 years in age?

In a town of 8000 people, 1300 are over 50 years and 3000 are females. It is known that 30% of the females are over 50 years. What is the probability that a chosen individual from the town is either a female or over 50 years ?

A number is chosen at random from the numbers 20 to 50. What is the probability that the number chosen is a multiple of 3 or 5 or 7 ?

An integer is chosen at random from the first 50 positive integers. What is probability that the integer chosen is a prime or multiple of 4?

A survey of the local neighbourhood showed that age of 25% of the population was under 12 years and 35% of the population was over 60 years . What is the probability that the age of a person selected at random was between 12 years and 60 years

From the employees of a company 5 persons are elected to represent them n the managing committee of the company. Particulars of the five persons are as follows: S. No. Person Age (in years) 1 2 3 4 5 Male Male Female Female Male 30 33 46 28 41 A person is selected at random from this group to act as a spokesperson. What is the probability that the spokesperson will be either male or over 35 years?

In human females, menstrual cycle ceases around 50 years of age. It is termed as

In human females, menstrual cycle ceases around 50 years of age. It is termed as

In human females, menstrual cycle ceases around 50 years of age. It is termed as

In a group of 14 males and 6 females, 8 and 3 of the males and the females respectively are aged above 40 years. The probability that a person selected at random from the group is aged above 40 years, given that the selected person is a female is-