Example 2 : A car-hire firm has two cars which it hires out day by day. The number of demands for a car on each day is distributed as a Poisson distribution with mean 1.5. Calculate the proportion of days (i) on which there is no demand (ii) on which demand is refused.

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Example 2: A car-hire firm has two cars which it hires out day by day. The number
of demands for a car on each dạy is distributed as a Poisson distribution with mean 1.5.
Calculate the proportion of days (i) on which there is no demand (ii) on which demand is
refused.
INTU 2003
Transcribed Image Text:Example 2: A car-hire firm has two cars which it hires out day by day. The number of demands for a car on each dạy is distributed as a Poisson distribution with mean 1.5. Calculate the proportion of days (i) on which there is no demand (ii) on which demand is refused. INTU 2003
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