A box contains 100 pens of which 10 are ...

A box contains 100 pens of which 10 are defective. What is the probability that out of a sample of 5 pens drawn one by one with replacement at most one is defective? a. `(9/(10))^5` b. `1/2(9/(10))^4` c. `1/2(9/(10))^5` d. `(9/(10))^5+1/2(9/(10))^4`

Text Solution

AI Generated Solution

Topper's Solved these Questions

BINARY OPERATIONS
RD SHARMA ENGLISH|Exercise All Questions|226 Videos
CONTINUITY
RD SHARMA ENGLISH|Exercise All Questions|282 Videos

Similar Questions

Explore conceptually related problems

If a box has 100 pens of which 10 are defective, then what is the probability that out of a sample of 5 pens drawn one by one with replacement atmost one is defective?

A box has 20 pens of which 2 are defective. Calculate the probability that out of 5 pens drawn one by one with replacement, at most 2 are defective.

In a box containing 100 eggs 10 eggs are roten the probability that out of a sample of 5 eggs, none is rotten (if the sampling is with replacement)

A box contains 100 bulbs out of which 10 are defective. A sample of 5 bulbs is drawn. The probability that none is defective , is

It is known that 10% of certain articles manufactured are defective. What is the probability that in a random sample of 12 such articles, 9 are defective?

There are 5% defective items in a large bulk of items. What is the probability that a sample of 10 items will include not more than one defective item?

In a box containing 100 bulbs, 10 are defective. The probability that out of a sample of 5 bulbs, none is defective is (A) 10-1 (B) (1/2)^5 (C) (9/(10))^5 (D) 9/(10)

A Box Contains 100 Bulbs Out Of Which 10 Are Defective A Sample Of 5 Bulbs Is Drawn The Probability That None Is Defective Is

A box contains 100 bulbs 20 of which are defective. 10 bulbs are selected for inspection. Find the probability that: i. all 10 are defective ii. all 10 are good ii. at least one is defective iv. none is defective.

A machine manufactures some items in a day of which 5% are defective. 10 items are checked one by one with replacement. Find the probability that there is atleast on defective item.

RD SHARMA ENGLISH-BINOMIAL DISTRIBUTION -All Questions

A fair coin is tossed 99 times. Let X be the number of times heads occ...
Text Solution
|
How many times must a man toss a fair coin, so that the probability...
Text Solution
|
If the mean and variance of a binomial variable X are 2 and 1 respe...
Text Solution
|
A biased coin with probability p, 0 lt p lt 1, of heads is tossed unti...
Text Solution
|
about to only mathematics
Text Solution
|
If X follows a binomial distribution with parameters n=100 and p=(1)...
Text Solution
|
A fair die is tossed eight times,. The probability that a third six is...
Text Solution
|
about to only mathematics
Text Solution
|
A five-digit number is written down at random. The probability that th...
Text Solution
|
If a fair coin is tossed 9 times, find the probability of (a) exactly ...
Text Solution
|
IF the mean and the variance of a binomial distribution are 4 and 3 re...
Text Solution
|
A coin is tossed 4 times . The probability of getting atleast one head...
Text Solution
|
For a binomial variate X, if n=3\ a n d\ P(X=1)=8\ P(X=3),\ t h e n\ p...
Text Solution
|
A coin is tossed n times. The probability of getting head atleast once...
Text Solution
|
The probability of selecting a male or a female is same. If the probab...
Text Solution
|
A box contains 100 pens of which 10 are defective. What is the probabi...
Text Solution
|
Suppose a random variable X follows the binomial distribution with par...
Text Solution
|
In the probability that a person is not a swimmer is 0.3, then the pro...
Text Solution
|
Which one is not a requirement of a binomial distribution? a. There ar...
Text Solution
|
What is the probability of guessing correctly at least 8 out of 10 ans...
Text Solution
|