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26 votes
PLEASE!! I NEED HELP

8, 9, 14, 19, 25, 34, 38

a number is to be chosen at random from the list above. what is the probability that the number chosen will be a multiple of 3?

a. 1/7
b. 1/5
c. 1/4
d. 1/2

User Tom Moser
by
2.6k points

1 Answer

17 votes
17 votes

Answer:

Option A,
(1)/(7)

Explanation:

Step 1: Determine the numbers that are multiples of 3

8 → Not a multiple of 3

9 → Multiple of 3

14 → Not a multiple of 3

19 → Not a multiple of 3

25 → Not a multiple of 3

34 → Not a multiple of 3

38 → Not a multiple of 3

Step 2: Determine the probability of chosing a multiple of 3

Since we only have 1 number that is a multiple of 3 out of the 7 given numbers, that means that we do the following:


((1\ multiple\ of\ 3))/(7\ total\ numbers)


(1)/(7)

Answer: Option A,
(1)/(7)

User Shahram Kalantari
by
2.9k points