Probability Test - 2

In a sample study of 642 people, it was found that 514 people have a high school certificate. If a person is selected at random, the probability that the person has a high school certificate is

In a survey of 364 children aged 19–36 months, it was found that 91 liked to eat potato chips. If a child is selected at random, the probability that he/she does not like to eat potato chips is

In a medical examination of students of a class, the following blood groups are recorded:

A student is selected at random from the class. The probability that he/she has blood group B is

Two coins are tossed 1000 times and the outcomes are recorded as below:

Based on this information, the probability for at most one head is

80 bulbs are selected at random from a lot and their life time (in hours) is recorded in the form of a frequency table given below:

One bulb is selected at random from the lot. The probability that its life is 1150 hours is

Which of the following cannot be the empirical probability of an event?

In a survey of 278 women, 195 were found to be working. If a woman is selected at random, the probability that she is not working is

Two coins are tossed simultaneously 250 times and the outcomes are recorded as below:

Based on this information, the probability of at most one head is

The probability of drawing a red ball from a bag, containing 6 blue, 5 green and 8 orange balls is

The probability of getting a multiple of 3 when a die is thrown is