Author Question: Seven movies are playing in town and you are planning to see 2 of them this weekend. How many ... (Read 66 times)

cyc028 · **on:** Mar 25, 2023

Question 1

One of the basic requirements of probability is

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for each experimental outcome E_i, we must have P(E_i) 1

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P(A) = P(A^c) - 1

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if there are k experimental outcomes, then ∑P(E_i) = 1

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∑P(E_i) 1

Question 2

Seven movies are playing in town and you are planning to see 2 of them this weekend. How many selections would you have?

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14

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2

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21

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12

jojo120419 · **Reply #1 on:** Mar 25, 2023

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