Let in a Binomial distribution | Probability

JEE MAIN 2021

18-03-21 S2

Question

Let in a Binomial distribution, consisting of 5 independent trials, probabilities of exactly 1 and 2 successes be 0.4096 and 0.2048 respectively. Then the probability of getting exactly 3 successes is equal to :

Select the correct option:

$\frac{32}{625}$

$\frac{80}{243}$

$\frac{40}{243}$

$\frac{128}{625}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Mathematics

Medium

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