Question

pls help if good at math
Using a 16-sided number cube, what is the probability that you will roll a multiple of 4 or an odd prime number? The number 1 isn't an odd prime. Round to three decimals.
A. 0.625
B. 0.250
C. 0.563
D. 0.688

Answer 1

Answer:

C

Step-by-step explanation:

All odd prime numbers up to 16:

3, 5, 7, 11, 13

All multiples of four up to 16:

4, 8, 12, 16

All of those in a list:

3, 4, 5, 7, 8, 11, 12, 13, 16

There are 9 things on that list. The probability is equal to:

$\frac{9}{16}=c) 0.563$

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