Question

Probability that a person will develop immunity after vaccinations is 0.8. if 8 people are given the vaccine, then probability that all develop immunity is = ______.

विकल्प

• (0.2)⁸

• (0.8)⁸

• 1

• ⁸C₆ (0.2)⁶ (0.8)²

Answer 1

Probability that a person will develop immunity after vaccinations is 0.8. if 8 people are given the vaccine, then probability that all develop immunity is = (0.8)⁸.

Explanation:

We have, the probability that a person will develop immunity after vaccination is 0.8

Hence, the probability that all 8 persons develop immunity = (0.8)⁸