1.) Seventy one percent of auto drivers carry a flashlight in their vehicles. For a random sample...
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Question:
1.) Seventy one percent of auto drivers carry a flashlight in their vehicles. For a random sample of 1975 drivers,( Binomial Distributions )(Show how you get these either by formula or calculator)
a.) What is the probability that exactly 1400 carry a flashlight in their vehicle?
b.) What is the probability that at most 1378 carry a flashlight in their vehicle?
c.) What is the probability that more than 1391 carry a flashlight in their vehicle?
d.) What is the mean value of the number of drivers that carry a flashlight in their vehicle?
e.) What is the standard deviation?
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