Question

Police plan to enforce speed limits during the morning rush hour on four different routes into the city. The traps on routes A, B, C, and D are operated 40% , 30%, 20%, and 30% of the time, respectively. Biff always speeds to work, and he has probability 0.2, 0.1, 0.5, and 0.2 of using those routes.

Name: police plan to enforce speed limits during the morning rush hour on four different routes into the city the traps on routes a b c and d are operated 40 30 20 and 30 of the time respectively biff alway
Uploaded: 2022-02-25T08:06:30-08:00
Duration: 4 min 45 s
Channel: Kumar Abhinav
Description: police plan to enforce speed limits during the morning rush hour on four different routes into the city the traps on routes a b c and d are operated 40 30 20 and 30 of the time respectively biff alway

          Police plan to enforce speed limits during the morning rush hour on four different
routes into the city. The traps on routes A, B, C, and D are operated 40% , 30%, 20%,
and 30% of the time, respectively. Biff always speeds to work, and he has probability
0.2, 0.1, 0.5, and 0.2 of using those routes.

Added by Samay S.

Higher Level Mathematics

Ibrahim Wazir, Tim Garry, Peter… 2012 Edition

Chapter 12

Instant Answer

Solved by Expert Kumar Abhinav

02/25/2022

Step 1

This is done by multiplying the probability of him using a particular route by the probability of a speed trap being operated on that route. For route A, the probability is 0.2 (probability of Biff using route A) * 0.4 (probability of a speed trap on route A) = Show more…

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Police plan to enforce speed limits during the morning rush hour on four different routes into the city. The traps on routes A, B, C, and D are operated 40% , 30%, 20%, and 30% of the time, respectively. Biff always speeds to work, and he has probability 0.2, 0.1, 0.5, and 0.2 of using those routes.