Question Text
Question 1 :
Which of the following cannot be the empirical probability of an event?
Question 2 :
The probability that a number selected at random from the numbers 1, 2, 3, …, 15 is a multiple of 4 is
Question 3 :
When a die is thrown, the probability of getting an odd number less than 4 is
Question 4 :
A bag contains 16 cards bearing number 1, 2, 3 …., 16 respectively. One card is drawn at random. What is the probability that a number is divisible by 3?
Question 5 :
The sum of the probabilities of all events of a trial is
Question 6 :
Two coins are tossed 1000 times and the outcomes are recorded as below:
Question 9 :
The probability of drawing an ace card from a deck of cards is:
Question 10 :
Three coins were tossed 200 times. The number of times 2 heads came up is 72. Then the probability of 2 heads coming up is:
Question 12 :
An unbiased dice is thrown what is the probability of getting a prime number or a multiple of 3
Question 13 :
Two unbiased coins are tossed simultaneously. The probability of getting at least one head is
Question 14 :
In a sample survey of 640 people, it was found that 400 people have a secondary school certificate. If a person is selected at random, the probability that the person does not have such certificate is
Question 15 :
In a football match, a player hits 8 goals out of 60 balls. Find the probability that the player did not hit the goal.