Question

8.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.

0.063
0.813
0.219
0.156

Answer 1

How many even numbers from 1 to 16? :)

Answer 2

I think... you need to recount your even numbers, @SerikMB

Answer 3

And there are only 5 odd primes.

Answer 4

13/16=0.13

Answer 5

number of even numbers + odd prime numbers = 13

Answer 6

13/16 is not 0.13...
because
0.13 is 13/100

Answer 7

as they are not repeated

Answer 8

damn it, probably i need some sleep)) xD

Answer 9

13/16=0.813

Answer 10

much better :)

Answer 11

no i just missed the number 8)