Question

Asked Sep 13, 2019

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An urn contains 8 red chips and 4 blue chips. Two chips are selected one at a time and without replacement (wtr). (2)

a. Use FPC to determine the number of ways a red chip and a blue chip (not necessarily in that order) can be selected.

b. Find the probability of selecting a red chip and a blue chip.

Step 1

FPC here refers to the Fundamental Principle of Counting which states that if there are m outcomes for an event A and n outcomes for an event B, then the number of outcomes for event A and B combined would be m*n

a) m * n = 32

Step 2

b) probability of selecting a red chip and...

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