SOLUTION: A spinner is divided into 30 equal sectors numbered 1 through 30. What is the probability of spinning a number divisible by 4?

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Question 1195560: A spinner is divided into 30 equal sectors numbered 1 through 30. What is the probability of spinning a number divisible by 4?
Answer by ikleyn(52776) About Me  (Show Source):
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The favorable outcomes are 4, 8, 12, 16, 20, 24, 28,

i.e. integer positive numbers lesser than 30 and multiple of 4.


The number of such outcomes is 30/4 = 7.5 rounded to the nearest smaller integer, i.e. 7.


Therefore, the answer to the problem's question is  P = 7%2F30.

Solved.