Calculating probability of specified events.
Dunn Poitiac has compiled the subsequent sales data regarding the number of cars sold over the past 60n selling days. Answer the subsequent 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
|
5
|
|
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2
|
10
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|
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3
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20
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|
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4
|
15
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5 or more
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5
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|
|
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60
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total
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a) Determine what is the probability that 2 cars are sold during a particular day?
b) Determine what is the probability that 3 or more cars are sold during a particular day?
c) Determine what is the probability of selling at least one car during a particular day?