There Are Two Bags and . Contains and . Where As Bag Contains and . One Flower Is Chosen From a Bag Randomly. What Is the Probability That the Flower Chosen Is ?
Two coins are tossed simultaneously. The probability of getting at least one head is
One card is drawn at random from a pack of 52 cards. What is the probability that the card drawn is a face card?
Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn has a number which is a multiple of 3 or 5?
What is the probability of not picking a face card when you draw a card at random from a pack of 52 cards?
Whats the difference between biased and unbiased Die?
A coin is tossed and a dice is rolled. The probability that the coin shows the head and the dice shows 6 is.
In a game two players and take turns in throwing a pair of fair dice starting with player and the total of scores on the two dice, in each throw is noted.
wins the game if he throws a total of before throws a total of and wins the game if he throws a total of before A throws a total of six
The game stops as soon as either of the players wins.
The probability of winning the game is :
53, 61, 48, 60, 78, 68, 55, 100, 67, 90
75, 88, 77, 37, 84, 58, 60, 48, 62, 56
44, 58, 52, 64, 98, 59, 70, 39, 50, 60
(i) Arrange these marks in the ascending order, 30 to 39 one group, 40 to 49 second group, etc.
Now answer the following:
(ii) What is the highest score?
(iii) What is the lowest score?
(iv) What is the range?
(v) If 40 is the pass mark how many have failed?
(vi) How many have scored 75 or more?
(vii) Which observations between 50 and 60 have not actually appeared?
(viii) How many have scored less than 50?