Statıstıcs I Deneme Sınavı Sorusu #836456
A jar contains 4 blue, 5 yellow, and 6 pink balls. If 3 balls are selected randomly, without replacement, what is the probability that the 4th ball selected is blue, given that the first 3 balls are blue, pink, yellow, respectively ?
|
0.15 |
|
0.20 |
|
0.25 |
|
0.30 |
|
0.35 |
Yanıt Açıklaması:
3 / 12 = 1 / 4 = 0.25 . pg. 137. Correct answer is C.
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