In a survey of 400 youngsters aged 16-20 years, it was found that 191 have their voter ID card. If a youngster is seceted at random, find the probability that the youngster does not have their voter ID card

A recent survey shows that the ages of 200 workers in a factory is distributed as follows : If a worker is selected at random , find the probability that the selected worker is (i) 40 years or more (ii) under 40 years (iii) having an age from 30 to 39 years (iv) under 60 but over 39 years .

20 cards whose number are from 1 to 20 are mixed after placing in a box. A card is drawn at random and it is found that the number on the card is greater than 11. Find the probability that the number on the card is an even number.

20 cards whose number are from 1 to 20 are mixed after placing in a box. A card is drawn at random and it is found that the number on the card is greater than 11. Find the probability that the number on the card is an even number.

Three cards are drawn at a time at random from a well shuffled [ack of 52 cards . Find the probability that all the three cards have same number .

A pack of 52 cards is divided at random into two equals parts. Find the probability that both parts will have an equal number of black and red cards.

A pack of 52 cards is divided at random into two equals parts. Find the probability that both parts will have an equal number of black and red cards.

A pack of 52 cards is divided at random into two equals parts. Find the probability that both parts will have an equal number of black and red cards.

A pack of 52 cards is divided at random into two equals parts.Find the probability that both parts will have an equal number of black and red cards.

The table above summarizes the result of a survey taken in which 240 adults were asked about their education level and current annual salary. If a participant who reported earning $35,000 or more per year is selected at random, what is the best estimate of the probability that the person does not have a graduate school degreee?