A telephone soliciting company obtains an average of 5 orders per 1000 solicitations. If the company reaches 250 potential customers, find the probability of obtaining at least 2 orders.
Answer to relevant QuestionsA mail-order company receives an average of 5 orders per 500 solicitations. If it sends out 100 advertisements, find the probability of receiving at least 2 orders. Find each probability P(X; l), using Table C in Appendix C. a. P (5; 4) b. P (2; 4) c. P (6; 3) d. P (10; 7) e. P (9; 8) It has been reported that 63% of adults aged 65 and over got their flu shots last year. In a random sample of 300 adults aged 65 and over, find the mean, variance, and standard deviation for the number who got their flu ...At a small rural airport, the number of arrivals per hour during the day has the distribution shown. Find the mean, variance, and standard deviation for the data. Between z = 1.56 and z = –1.83 Find the area under the standard normal distribution curve.
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