Maths Probability CBSE 12 Science MCQ in English Solutions

Maths Probability CBSE 12 Science MCQ in English Solutions to enable students to get Solutions in a narrative video format for the specific question.

Expert Teacher provides Maths Probability CBSE 12 Science MCQ English Solutions. This video solution will be useful for students to understand how to write an answer in exam in order to score more marks. This teacher uses a narrative style for a question from Probability not only to explain the proper method of answering question, but deriving right answer too.

Please find the question below and view the Solution in a narrative video format.

Question:

A pair of dice is thrown 4 times. If getting a doublet is considered a success, find the probability distribution of number of successes. Hence, find the mean of the distribution. 

Solution Video in English:

You can select video Solutions from other languages also. Please check Solutions in ( Hindi )

Similar Questions from CBSE, 12th Science, Maths, Probability

Question 1 : In a group of 30 scientists workings on an experiment, 20 never commit error in their work and are reporting results elaborately. Two scientists are selected at random from the group. Find the probability distribution of the number of selected scientists who never commit error in work and reporting. Also find the mean of the distribution. What values are described in this question?  (View Answer Video)

Question 2 : A die is thrown 6 times. If 'getting an odd number' is a 'success', what is the probability of obtaining:
atmost 5 successes? (View Answer Video)

Question 3 : If the mean and variance of a Binomial distribution are 9 and 6 respectively, find the number of trails. (View Answer Video)

Question 4 : An urn contains 4 balls. Two balls are drawn at random from the urn (without replacement) and are found to be white. What is the probability that all the four balls in the urn are white?  (View Answer Video)

Question 5 : If Question and Question find Questionif E and F are independent events.  (View Answer Video)

Questions from Other Chapters of CBSE, 12th Science, Maths

Continuity and Differentiability

Question 1 : Differentiate the function Question with respect to x. (View Answer Video)

Question 2 : Differentiate the function Question with respect to x. (View Answer Video)

Question 3 :  Find the second order derivative of the function Question. (View Answer Video)

Question 4 :  Find the second order derivative of the function Question. (View Answer Video)

Question 5 : Differentiate the function Question with respect to x. (View Answer Video)

Relations and Functions

Question 1 :  A function Question is surjective if and only if , (View Answer Video)

Question 2 : The number of binary operations which can be defined on the set Question is, (View Answer Video)

Question 3 :  Let * be any binary operation on the set R defined by a * b = a + b – ab, then the binary operation * is, (View Answer Video)

Question 4 :  If f(x) = ax + b and g(x) = cx + d, then f[g(x)] – g[f(x)] is equivalent to, (View Answer Video)

Question 5 : Functions Question are defined respectively, by Question, find Question .  (View Answer Video)

Vector Algebra

Question 1 : Find the angle between two vectors a and b with magnitudesQuestion and 2 respectively, having Question (View Answer Video)

Question 2 :  If Question and Question are two equal vectors, then write the value of Question  (View Answer Video)

Question 3 : Find a unit vector parallel to the sum of vectors Questionand Question  (View Answer Video)

Question 4 : Find a unit vector in the direction of Question  (View Answer Video)

Question 5 : L and M are two points with position vectors Questionand Questionrespectively. Write the position vectors of a point N which divides the line segment LM in the ratio 2:1 externally.   (View Answer Video)