Math, asked by rsdmouni, 9 months ago

from the konwn data there is roughly an 85% chance that a person of age 20 years will be alive at age 75 years.suppose that 4 people of age 20 years are selected at random.what is the probability that the number alive at age 75 years will be atleast 3?

Answers

Answered by marriamnadeem

0

Answer:

don't know

Step-by-step explanation:

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