A presidential candidate plans to begin her campaign by visiting the capitals in 3 of 42 states. What is the probability that sh

Question

3 years ago

11

e selects the route of three specific capitals?

1 answer:

pshichka [43] · Answer 1 · 2022-03-12T18:59:41+03:00

Answer as a fraction = 1/68880 which is exact

Answer in decimal form = 0.0000145 which is approximate

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Explanation:

Let's call these three cities A, B, and C

There is only one order ABC out of 42*41*40 = 68,880 different possible three city routes to pick from.

So the probability is 1/68880

If you want the answer in decimal form, then use your calculator to find

1/68880 = 0.0000145 approximately