CBSE Class 12-science - Binomial Distribution Videos
Binomial Distribution
This video covers examples and concepts related to Binomial Distribution.
- The probability that a pen manufactured by a company will be defective is 0.1. If 12 such pens are selected find the probability that i) exactly 2 will be detective ii) at least 2.will be defective iii)none will he defective
- 4. The probability that a visitor in the dining room will need the first course is equal to 0.8. Find the probability that out of 100 visitors, no less than 75 and no more than 90 visitors will order the first dish.
- Find the probability of success p for a binomial distribution, if n = 6 and 4 × P(X=4) = P(X=2)
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17th sum plz
- Define Bernoulli trials.
- If a fair coin is tossed 6 times, find the probability of getting exactly 4 heads.
- A pair of dice is thrown 5 times. If getting a doublet is considered a success, find the probability of two successes.
- The mean and variance of a random variable X having binomial distribution are 4 and 2 respectively, then find P (X = 1).
- A man make attempts to hit the target. The probability of hitting the target is . Find the probability that A hit the target exactly 2 times in 5 attempts.
- In binomial probability distribution, mean is 3 and standard deviation is . Find the binomial distribution