In a sample survey of 645 people , it was found that 516 people have a high school certificate . If a person is chosen at random , what is the probability that he/she has a high school certificate ?

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 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 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 do not have a high school certificate is

In a general survey of 832 people, it was found that 624 owned a car. If a person is selected randomly. what is the probability that the person will not be an owner of a car?

In a survey of 200 ladies. It was found that 82 like coffee while 118 dislike it. From thee ladies, one is chosen at random. What is the probability that the chosen lady dislikes coffee?

In a survey of 100 ladies it was found that 36 like coffee while 64 dislike it.Out of these ladies, one is chosen at random. What is the probability that the chosen lady Q(i) likes coffee (ii) dislikes coffee

In a survey of 200 girls it was found that 85 like tea while 115 dislike it.Out of these girls one girl is chosen at random.What is the probability that the chosen girls (i) likes tea? (ii) dislikes tea?

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, then find the probability that he/she like to eat potato chips.

Blood groups of 200 people are as follows: A-50 B-65 O-70 AB-15. if a person is selected at random, what is the probability that he has 'O' blood type ?

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