This mathematics problem involves applying core mathematical principles and formulas. Below you will find a complete step-by-step solution with detailed explanations for each step, helping you understand not just the answer but the method behind it.
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You're on a roll — Here are the solutions to questions 11, 12, 13, and 36. Question 11: A bag contains 8 black, 5 white, and 7 pink identical bottles. Total number of bottles = 8 + 5 + 7 = 20. Two bottles are picked at random one after the other with replacement. a) They are all pink? Step 1: Calculate the probability of picking a pink bottle. P(pink) = Number of pink bottlesTotal bottles = (7)/(20) Step 2: Since the picking is with replacement, the