The average number of traffic accidents per week at Coroner's Corner is 14 . What is the probabi

step 1 So in this question we have on average a certain intersection results in three traffic accidents

The average number of traffic accidents per week at...

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Key Concepts

Complement Rule in Probability

The complement rule is a fundamental concept in probability that helps simplify the calculation of the probability of an event occurring. It states that the probability of an event occurring is equal to one minus the probability that the event does not occur. This is particularly useful when it is easier to calculate the probability of the complementary event.

Rate Conversion

Rate conversion involves translating an average event rate from one time interval to another. In probability and statistics, this is often necessary when the given average (such as per week) must be adjusted to match the time interval being analyzed (such as per day) for proper application of the relevant probability distribution.

Poisson Distribution

The Poisson distribution is used to model the number of times an event occurs within a specific interval of time or space, assuming the events occur independently and at a constant average rate. It is especially useful for rare events that happen randomly over a fixed period or region.

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