NC.M1.S-ID.3 | Quizalize

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NC.M1.S-ID.3 | Quizalize

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NC.M1.S-ID.3

Quiz by Shannon McGinnis

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Q 1/2
Score 0
If a box contains 3 red, 4 blue, and 5 green balls, what is the probability of randomly selecting a blue ball?
30
0.3
0.5
0.6
0.4
Q 2/2
Score 0
What is the expected value of a discrete random variable if the possible outcomes are 2, 3, and 5 with probabilities 0.2, 0.5, and 0.3 respectively?
30
2.5
4.0
3.0
3.3

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2 questions

Q.

If a box contains 3 red, 4 blue, and 5 green balls, what is the probability of randomly selecting a blue ball?

1

30 sec

Q.

What is the expected value of a discrete random variable if the possible outcomes are 2, 3, and 5 with probabilities 0.2, 0.5, and 0.3 respectively?

2

30 sec

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