Computing probability of the specified events.
Dunn Poitiac has compiled the following sales data regarding the number of cars sold over the past 60n selling days. Answer the following questions for the sales data shown.
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Dunn Pontiac Sales Data
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Number of Cars Sold
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Number of Days
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0
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5
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1
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5
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|
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2
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10
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|
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3
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20
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4
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15
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5 or more
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5
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60
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total
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|
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[a] What is the probability that 2 cars are sold throughout a particular day?
[b] What is the probability that 3 or more cars are sold throughout a particular day?
[c] What is the probability of selling at least one car throughout a particular day?