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A bag contains 4 red pencils, 6 blue pencils, and 5 green pencils. A pencil is randomly selected, its color is recorded, and it is returned to the bag. This is repeated 1350 times. How many times is it expected that a green pencil will be selected?
A. approximately 360 times
B. approximately 450 times
C. approximately 540 times
D. approximately 900 times

User Kevboh
by
3.2k points

1 Answer

2 votes

Answer:

450

Explanation:

1. Based on the given conditions, formulate:

1350 x 5 ÷ (5 + 4 + 6)

2. Calculate


(1350x5)/(5 + 4 + 6) The numerator is 1350 multiply by 5


(6750)/(5 + 4 + 6)


(6750)/(15)

Answer: 450

User Aleister
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3.4k points