English

Complete the following table. Random experiment - One coin is tossed, Two coins are tossed, Three coins are tossed. - Algebra

Advertisements
Advertisements

Question

Complete the following table.

Sr. No. Random experiment Sample space Number of sample points in S
1. One coin is tossed. S = {H, T} n(S) = `square` 
2. Two coins are tossed. S = `square` n(S) = `square`
3. Three coins are tossed. S = {`square`, THH, HTT, THT, TTH, TTT} n (S) = 8
4. A die is thrown. S = `square` n(S) = `square`
Chart
Fill in the Blanks

Solution

Sr. No. Random experiment Sample space Number of sample points in S
1. One coin is tossed. S = {H, T} n(S) = 2 
2. Two coins are tossed. S = {HH, HT, TH, TT} n(S) = 4
3. Three coins are tossed. S = {HHH, HHT, HTH THH, HTT, THT, TTH, TTT} n (S) = 8
4. A die is thrown. S = 1, 2, 3, 4, 5, 6 n(S) = 6
shaalaa.com
  Is there an error in this question or solution?
2021-2022 (March) Model set 3 by shaalaa.com

RELATED QUESTIONS

Probability of an event E + Probability of the event ‘not E’ = _______.


In a simultaneous throw of a pair of dice, find the probability of getting a number other than 5 on any dice.


A black die and a white die are thrown at the same time. Write all the possible outcomes. What is the probability that the sum of the two numbers appearing on the top of the dice is 13?


One card is drawn from a well shuffled deck of 52 cards. Find the probability of getting a jack of hearts


Find the probability that a number selected at random from the numbers 1, 2, 3, ..., 35 is a Prime number


Find the probability that a number selected at random from the numbers 1, 2, 3, ..., 35 is a Multiple of 3 or 5


A box contains 90 discs which are numbered from 1 to 90. If one disc is drawn at random from the box, find the probability that it bears a number divisible by 5.


Two dice are thrown simultaneously. What is the probability that 5 will not come up on either of them?


Fill in blank:

Every elementary event associated to a random experiment has........... probability.


Fill in blank:

Probability of an event A + Probability of event ‘not A’ ...........


Examine the following statement and comment:

If two coins are tossed at the same time, there are 3 possible outcomes—two heads,
two tails, or one of each. Therefore, for each outcome, the probability of occurrence
is 1/3


Cards marked with numbers 1, 2, 3 ......... 20 are well shuffled and a card is drawn at random. What is the probability that the number on the card is a prime number? 


How many possibilities is following?

Select one card from the pack of 52 cards.


In a game of chance, a spinning arrow comes to rest at one of the numbers 1, 2, 3, 4, 5, 6, 7, 8. All these are equally likely outcomes. Find the probability that it will rest at an odd number.


Cards marked with numbers 1, 3, 5, ..., 101 are placed in a bag and mixed thoroughly. A card is drawn at random from the bag. Find the probability that the number on the drawn card is less than 19.


The king, queen and jack of clubs are removed from a deck of 52 playing cards and then well shuffled. Now one card is drawn at random from the remaining cards. What is the probability that the card is a club?


There is a square board of side ‘2a’ units circumscribing a red circle. Jayadev is asked to keep a dot on the above said board. The probability that he keeps the dot on the shaded region is ______.


A box contains 90 discs which are numbered 1 to 90. If one disc is drawn at random from the box, find the probability that it bears a number divisible by 5 and greater than 50.

A bag contains 3 red and 2 blue marbles. A marble is drawn at random. ‘The probability of drawing a black marble is ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×