A die is thrown 100 times, getting an ev...

A die is thrown 100 times, getting an even number is considered a success. The variance of the number of successes is

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

PROBABILITY
BITSAT GUIDE|Exercise BITSET ARCHIVES|16 Videos
PERMUTATIONS AND COMBINATIONS
BITSAT GUIDE|Exercise BITSAT Archives|13 Videos
QUADRATIC EQUATION
BITSAT GUIDE|Exercise BITSET ARCHIVES |16 Videos

Similar Questions

Explore conceptually related problems

A die is thrown 100 times. If getting an even numebr is considered a success, the variance of the number of successes, is

A die is thrown 100 times. Getting an even number is considered a successes. Find the mean and variance of successes.

A die is thrown 10 times. If getting an even number is considered as a success, then the probability of four successes is

A die is thrown 2 times. If getting an odd number is considered as a success, then the probability of 2 successes is

(i) A die is thrown 5 times. If getting an 'odd number' is success, find the probability of getting at least 4 successes. (ii) A die is thrown 6 times. If getting an 'odd (even) number' is a success, what is the probability of : (I) 5 successes (II) at least 5 successes (III) at most 5 successes (IV) no success ? (iii) A die is thrown 10 times. If getting an even number is considered a success, find the probability of at least 9 successes.

A die is tossed 5 times. Getting and odd number is cosidered a success. Then, the variance of distribution of success, is

A die is tossed thrice. Getting an even number is considered as success. What is the variance of the binomial distribution?

A die is tossed thrice. Getting an even number is considered a success What is the variance of the binomial distribution ?

A symmetrical die is thrown 6 times, if getting an odd number is a success, the probability of at the most 5 successes is

BITSAT GUIDE-PROBABILITY -BITSET ARCHIVES

A die is thrown 100 times, getting an even number is considered a succ...
Text Solution
|
5 persons A, B, C, D and E are in a queue of a shop. The probability t...
Text Solution
|
The probability of simultaneous occurrence of at least one of two e...
Text Solution
|
If A and B are two events such that P(A)=0.6, P(B) =0.2 and P((A)/(B))...
Text Solution
|
A bag contains 3 white and 5 black balls. One ball is drawn at random....
Text Solution
|
For any two events A and B if P (A uu B) = 5//6, P (A nn B) = 1//3, P...
Text Solution
|
If (1+3p)/(3), (1)/(4) and (1-2p)/(2) are probabilities of mutually ex...
Text Solution
|
If A and B are two events such that P(A) = 3/4 and P(B) = 5/8, then
Text Solution
|
A die is tossed twice. The prbability of having a number greater than ...
Text Solution
|
The probability that a leap year selected at random will contain eithe...
Text Solution
|
The unbiased dice is tossed until a number greater than 4 appear. W...
Text Solution
|
If mean and variance of a Binomial variate X are 2 and 1 respectively,...
Text Solution
|
If A and B are independent events of a random experiment such that P(A...
Text Solution
|
For k=1,2,3 the box Bk contains k red balls and (k+1) white balls. Let...
Text Solution
|
The probility that the same number appear on throwing three dice simu...
Text Solution
|
A coin is tossed n times. The probability of getting head at least onc...
Text Solution
|
Let A and B be two events and P (A') = 0.3, P (B) = 0.4, P ( A nn B') ...
Text Solution
|