Using a sixteen-sided number cube, what is the probability that you will roll an even number or an odd prime number? The number 1 isn't an odd prime. Round to three decimals.

Question

campbell_st · Answer

1st question... how many even numbers are on the "cube"?

next

how many odd primes are there...?


the probability will be

( number of even + number of odd prime)/16

anonymous · Answer

So the numbers that i get from the passage i divide that by 16? Do you know what my numbers are ?

anonymous · Answer

Huh ?

anonymous · Answer

Sorry i'm so lost.

anonymous · Answer

0.188
0.813
0.219
0.156

anonymous · Answer

What would my answer be because i.m not getting anything on my answer choice which is posted above ^ ?

anonymous · Answer

@campbell_st

campbell_st · Answer

well there are 5 odd primes and 8 even numbers

P(odd prime or even ) = 13/16