There are x red marbles, y blue marbles, and z yellow marbles in a sack. Three marbles

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There are x red marbles, y blue marbles, and z yellow marbles in a sack. Three marbles are chosen at random, without replacements. If x, y, and z are all at least equal to 3, then which of the following must be true? Indicate all possible values.

a. The probability of drawing exactly 3 red marbles is

b. The probability of drawing at least 1 red marble is

c. The probability of drawing exactly 3 blue marbles is

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1014 Practice Questions For The New GRE

ISBN: 9780375429682

2nd Edition

Authors: The Princeton Review

Question Posted: Jul 21, 2023 01:39 AM

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There are x red marbles, y blue marbles, and z yellow marbles in a sack. Three marbles

Question:

X X-1 X-2 x+y+z x+y+z=1 x+y+z-2.

Step by Step Answer:

A and B As soon as you see variables in the answer choices set up your s...View the full answer

1014 Practice Questions For The New GRE

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