A few days ago
Probability question plz help?
Suppose you are going to draw 2 jellyfish, without replacement, from a tank that contains 5 mushroom jellyfish and 3 cannonball jellyfish. Find the probability that 1 mushroom jellyfish and 1 cannonball jellyfish will be selected.
Top 3 Answers
A few days ago
Favorite Answer
= P(1st = mushroom && 2nd = cannonball) + P(1st = cannonball && 2nd = mushroom)
= 5/8 * 3/7 + 3/8 * 5/7
= 2 * 15/56
= 0.5357143
0
A few days ago
5/8 x 3/7 = 15/56
0
A few days ago
1st pull = M 5/8
2nd pull= C 3/7
multiply the ratios
15/56
divide
.2678
0
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