trinitymarielouis
25.04.2020 •
Mathematics
Here are 31 chocolates in a box, all identically shaped. There 9 are filled with nuts, 12 with caramel, and 10 are solid chocolate. You randomly select one piece, eat it, and then select a second piece. Find the probability of selecting 2 nut candies. (Hint: not replaced)
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Ответ:
12/155.
Step-by-step explanation:
Prob (first being a nut) = 9/31.
Prob (2nd being a nut) = 8/30.
Required probability = 9/31* 8/30
= 72/930
= 12/155
Ответ: