Probability

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Probability

by swerve » Fri Nov 14, 2025 1:28 pm

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A

B

C

D

E

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Two marbles are drawn in succession from a box containing \(10\) red, \(30\) white, \(20\) blue, and \(15\) orange marbles, replacement being made after each drawing. What is the probability that neither is orange?

A. \(11/15\)
B. \(16/25\)
C. \(64/225\)
D. \(4/25\)
E. \(4/75\)

The OA is B
Source: — Problem Solving |