There are 50 marbles in a jar. Twenty of the marbles are red and the rest are blue. Suppose that you randomly select 4 marbles. What i

Question

There are 50 marbles in a jar. Twenty of the marbles are red and the rest are blue. Suppose that you randomly select 4 marbles.
What is the probability that all 4 marbles selected are red?
0.211
0.08
0.125
0.021
0.015

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Thu Nguyệt 3 years 2021-08-15T22:58:48+00:00 1 Answers 16 views 0

Answers ( )

  1. quangkhai
    0
    2021-08-15T23:00:15+00:00
    Reply

    0.021 maybe 50 marbles in a jar and twenty was red 30 was blue

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