Question 1
Of the last 100 customers entering a computer shop, 25 have purchased a computer. If the classical method for computing probability is used, the probability that the next customer will purchase a computer is
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0.25
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0.50
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1.00
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0.75
Question 2
On a December day, the probability of snow is .30. The probability of a "cold" day is .50. The probability of snow and "cold" weather is .15. Are snow and "cold" weather independent events?
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only if given that it snowed
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no
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yes
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only when they are also mutually exclusive