Solved: A bag contains 8 black, 5 white, and 7 pink…

Step-by-step solution

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Here are the solutions to questions 11, 12, 13, and 36.

Part 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.

Part a· 2 steps

They are all pink?

Calculate the probability of picking a pink bottle.
$P(\text{pink}) = \frac{\text{Number of pink bottles}}{\text{Total bottles}} = \frac{7}{20}$
Since the picking is with replacement, the

A bag contains 8 black, 5 white, and 7 pink identical bottles. Two bottles are picked at random one after the other with replacement. a) What is the probability that they are both pink?

Step-by-step solution

Part 11

Part a· 2 steps

Calculate the probability of picking a pink bottle.

Since the picking is with replacement, the

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