People enter a line for the Demon Roller Coaster at the rate of 4 per minute. The

Question:

People enter a line for the Demon Roller Coaster at the rate of 4 per minute. The following formula from probability can be used to determine the probability that x people will arrive within the next minute.

4*e 4 Р(х) х!

where

x! = x• (x – 1)·(x – 2) …3·2·1 3.2.1

(a) Determine the probability that x = 5 people will arrive within the next minute.

(b) Determine the probability that x = 8 people will arrive within the next minute.

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Precalculus

ISBN: 978-0321716835

9th edition

Authors: Michael Sullivan

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Question Posted: Jan 15, 2019 12:20 PM

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People enter a line for the Demon Roller Coaster at the rate of 4 per minute. The

Question:

P(x) = 4*e-4 x!

Step by Step Answer:

a The probability that 5 people ...View the full answer

Precalculus

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