Question

PLSSS HELLLPPPP

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

Answer 1

provided an easy explanation to give answer below

Explanation:

prime numbers are only divisible by 1 and themselves.

2 - 10 prime numbers are

2 3 5 and 7

full list up to 81

2 3 5 7 11 13 17 19 23 29 31 37 41 43 47 53 59 61 67 71 73 and 79

Answer 2

16/81

Explanation:

i just did this .