At the GT credit union, a mean of 6 customers arrive hourly at the drive-through window. What is the probability that fewer than two customers arrive in any one hour period? 5) A local plant dismissed 9 employees in order to meet the new budget reduction program. The plant had 7 employees over 50 years of age and 18 under 50 If the dismissed employees were chosen at random, what is the probability that exactly two employees were over 50? Give your answer as a fraction. 6) The time waiting in line to pay your tuition at the business office is found to be normally distributed. The mean waiting time is 4 minutes with a standard of deviation of 2 minutes. What is the probability that a person will wait for more than 1 minute? Give your answer rounded to four decimal places.
At the GT credit union, a mean of 6 customers arrive hourly at the drive-through window. What is the probability that fewer than two customers arrive in any one hour period? 5) A local plant dismissed 9 employees in order to meet the new budget reduction program. The plant had 7 employees over 50 years of age and 18 under 50 If the dismissed employees were chosen at random, what is the probability that exactly two employees were over 50? Give your answer as a fraction. 6) The time waiting in line to pay your tuition at the business office is found to be normally distributed. The mean waiting time is 4 minutes with a standard of deviation of 2 minutes. What is the probability that a person will wait for more than 1 minute? Give your answer rounded to four decimal places.
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
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At the GT credit union, a mean of 6 customers arrive hourly at the drive-through window.
What is the probability that fewer than two customers arrive in any one hour period?
5) A local plant dismissed 9 employees in order to meet the new budget reduction program.
The plant had 7 employees over 50 years of age and 18 under 50 If the dismissed employees were chosen at random, what is the probability that exactly two employees were over 50?
Give your answer as a fraction.
6) The time waiting in line to pay your tuition at the business office is found to be normally distributed. The mean waiting time is 4 minutes with a standard of deviation of 2 minutes.
What is the probability that a person will wait for more than 1 minute? Give your answer rounded to four decimal places.
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