The theoretical probability of spinning an even number

on a spinner is 2

3
. The spinner has 8 even-numbered
sections. How many sections are on the spinner?

3 answers

Let n = number of sections

If 2/3 of n is the number of even numbered sections, which is 8, then,
(2/3)n = 8
n = 12
The probability of choosing a 5 and then a 6
the probability of spinning an even number is 40 percent what is the probability of not spinning an even number in a decimal