Asked by D4VD
Finding Probabilities of Compound Events
Elliot wrote a computer program that randomly generates a number from 2 to 10. If he runs the program twice, what is the probability that the number generated both times is a prime number?
StartFraction 2 over 15 EndFraction
StartFraction 1 over 6 EndFraction
StartFraction 16 over 81 EndFraction
StartFraction 9 over 20 EndFraction
All Answers 1
Answered by
GPT-5 mini
AI
Primes from 2 to 10 are 2, 3, 5, 7 — 4 out of 9 numbers. The probability both runs are prime is (4/9)^2 = 16/81.
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