11123:

The contidion lets to establish that the events are independent. Probability is the number of positive results / number of total events The probability of drawing the first red pen is 3/5. The probability of drawing the second red pen is 2/4 The combined propability is (3/5)*(2/4) = 6/20 = 3/10 = 0.30

5 months ago
AnimeGhoul8863:

lol why are you posting the answer for ur question

5 months ago
AnimeGhoul8863:

@11123

5 months ago
11123:

opps..lol posted the wrong thing XD

5 months ago
AnimeGhoul8863:

x'D its ok

5 months ago
11123:

Minni is arranging 3 different music CDs in a row on a shelf. Create a sample space for the arrangement of a jazz CD (J), a pop CD (P), and a rock CD (R).

5 months ago
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