CUET Mathematics - 10 works hard drawn successively with replacement from a lot containing 10% defective bulb. The probability that there is at least one defective bulb is : | PYQs + Solutions

CUET Mathematics 2023 11 Aug Shift 1

Applied Mathematics

Medium

$1 - \left(\frac{9}{10}\right)^9$

$\frac{9}{10}$

$1 - \left(\frac{9}{10}\right)^{10}$

$1 - \frac{10^9}{10^{10}}$

✅ Correct Option: 3

Related questions:

23 May Shift 3

If the mean of a binomial distribution is 12 and its standard deviation is 2, then the number of trials is :

30 May Shift 3

If X has a Poisson distribution such that $P(X = 1) = P(X = 2)$ then $P(X = 3)$ is :

15 June Shift 2

A discrete random variable X takes the values 0, 1, 2, 3, 4 and its mean is 1.6. If $P(X=1) = 0.4$ , $P(X=4) = P(X=2)$ and $P(X=3) = 2P(X=2)$ , then $P(X=0)$ is :

CUET Mathematics 2023 11 Aug Shift 1 PYQs

Keyboard Shortcuts