World's only instant tutoring platform
dropdown-logo
Become a tutorPartnershipsAbout usStudent loginTutor login
About us
Login
App StorePlay Store
Get 2 FREE Instant-Explanations on Filo with code FILOAPP
A bag contains 2 white and 1 red balls. One ball is drawn at r
Question

A bag contains 2 white and 1 red balls. One ball is drawn at random and then put back in the box after noting its colour. The process is repeated again. If X denotes the number of red balls recorded in the two draws, describe X.

Views

Views: 804 students

tutor 0tutor 1tutor 2
Found 7 tutors discussing this question
Chloe Discussed
A bag contains 2 white and 1 red balls. One ball is drawn at random and then put back in the box after noting its colour. The process is repeated again. If X denotes the number of red balls recorded in the two draws, describe X.
5 mins ago
Discuss this question LIVE
5 mins ago
Video Solution

Filo tutor solution

Learn from their 1-to-1 discussion with Filo tutors.

Solution Available
Generate FREE solution for this question from our expert tutors in next 60 seconds
Don't let anything interrupt your homework or exam prep with world’s only instant-tutoring, available 24x7

Practice questions from similar books

Question 1
One Indian and four American men and their wives are to be seated randomly around a circular table. Then the conditional probability that the Indian man is seated adjacent to his wife given that each American man is seated adjacent to his wife is

View solution

Question 2
From a well shuffled deck of cards, cards are drawn with replacement. If represent numbers of time ace coming, then the value of is (a) (24)/(169) (c) (23)/(169)

View solution

Question 3
Let denote the complement of an event Let be pairwise independent events with and Then equals (A) (B) (C) (D)

View solution

Question 4
A multiple choice examination has 5 questions. Each question has three alternative answers of which exactly one is correct. The probability that a student will get 4 or more correct answers just by guessing is

View solution

filo Logo
Question Text
A bag contains 2 white and 1 red balls. One ball is drawn at random and then put back in the box after noting its colour. The process is repeated again. If X denotes the number of red balls recorded in the two draws, describe X.