A bag contains 2 blue marbles and 5 red marbles.
Consider drawing marbles (no replacement). Find the probability of drawing:
a. a red marble first and then a blue marble second
b. a blue marble second given that a red marble drawn first
Consider drawing marbles (no replacement). Find the probability of drawing:
a. a red marble first and then a blue marble second
b. a blue marble second given that a red marble drawn first
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b) bukanya sama dg soal a ? copy vaste jawaban di a :)