A report from the Secretary of Health and Human Services stated that 70% of single-vehicle traffic fatalities that occur at nigh

Question

4 years ago

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A report from the Secretary of Health and Human Services stated that 70% of single-vehicle traffic fatalities that occur at nigh

t on weekends involve an intoxicated driver. If a random sample of 15 single-vehicle traffic fatalities that occur at night on a weekend is selected, find the probability that 11 involve a driver who is intoxicated.

Mathematics

1 answer:

Shalnov [3] · Answer 1 · 2021-12-07T12:23:58+03:00

The given data are:

70% of single-vehicle traffic fatalities that occur at night on weekends involve an intoxicated driver. If a random sample of 15 single-vehicle traffic fatalities that occur at night on a weekend is selected, the probability that 11 involve a driver who is intoxicated is:

(11/15) * 0.70 = 0.513