In eight throws of a die, 1 or 3 is cons...

In eight throws of a die, 1 or 3 is considered a success. Then the mean number of success is

`8/3`

`4/3`

`2/3`

`5/3`

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

PROBABILITY DISTRIBUTIONS
SURA PUBLICATION|Exercise ADDITIONAL QUESTIONS - 2 MARKS|4 Videos
PROBABILITY DISTRIBUTIONS
SURA PUBLICATION|Exercise ADDITIONAL QUESTIONS - 3 MARKS|4 Videos
PROBABILITY DISTRIBUTIONS
SURA PUBLICATION|Exercise GOVERNMENT EXAM QUESTIONS - 2 MARK|1 Videos
ORDINARY DIFFERENTIAL EQUATIONS
SURA PUBLICATION|Exercise ADDITIONAL QUESTIONS|24 Videos
THEORY OF EQUATIONS
SURA PUBLICATION|Exercise 4 MARKS|5 Videos

Similar Questions

Explore conceptually related problems

In 12 throw of a die getting 2 or 4 is considered as success then the mean number of success is

In 5 throws of a die getting 1 or 2 is a success . Then mean number of success is ………. .

A die is thrown 10 times. Getting a number greater than 3 is considered a success. The S.D of the number of successses is _________.

A die is thrown 120 times and getting 1 or 5 is considered a success find the mean and variance of the number success

A die is tossed 5 times Getting an odd number is considered a success. Then the variance of distribution of number of success is

In 16 throws of a die getting an even number is called a success then the variance of the success is

A fair die is thrown thrice. Getting l or 6 is considered as a success. i. Find p and q, the probability of success and failure respectively in any one trial. ii. Obtain the probability distribution of the successes.

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

A pair of dice is thrown 7 times. If getting total 7 is considered a success, what is the probability of i. no successes ii. 6 successes iii. atleast 6 successes.

Find the probability distribution of the number of successes in two tosses of a die, where a success is defined as i. number greater than 4 ii. six appears on atleast one die

SURA PUBLICATION-PROBABILITY DISTRIBUTIONS-ADDITIONAL QUESTIONS - 1 MARKS

If f(x)=Cx^(2), o lt x lt 2 is the p.d.f. of x then c is
Text Solution
|
If a random variable X has the p.d.f. f(x)=k/(x^(2)+1), 0 lt x lt inft...
Text Solution
|
In eight throws of a die, 1 or 3 is considered a success. Then the mea...
Text Solution
|
The random variable X has variance 4 and E(x^(2))=8, then the mean of ...
Text Solution
|
In a binomial distribution, if the mean is 8 and the variance is 6, th...
Text Solution
|
In a binomial distribution, n=4, P(X=0)=16/81, then P(X=4).
Text Solution
|
A die is tossed 5 times Getting an odd number is considered a success....
Text Solution
|
Var(2x pm 5) is = .
Text Solution
|
If the p.d.f. f(x)={{:(x/2",", 0 lt x lt 2), (0",", "elsewhere"):} the...
Text Solution
|
The variance of a binomial distribution is .
Text Solution
|
In a binomial distribution n=4, P(X=0)=16/81, then P(X=4) is .
Text Solution
|
A coin is tossed 3 times. The probability of getting exactly 2 heads i...
Text Solution
|
The sum of the mean and variance of a binomial distribution for 6 tota...
Text Solution
|
If the mean and variance of a binomial variate are 2 and 1 respectivel...
Text Solution
|
A die is thrown 10 times. Getting a number greater than 3 is considere...
Text Solution
|
If X is a continuous random variable then P(X ge a)= .
Text Solution
|
If X is a continuous random variable then p(a lt x lt b)= .
Text Solution
|
If X is a continuous random variable then which of the following is in...
Text Solution
|
If F(x) is a distribution function of a random variable then the false...
Text Solution
|
If the mean and S.D of a binomial distribution are 12 and 2 respective...
Text Solution
|