Mathematics, 30.10.2019 04:31 vbucks72
Cars arrive at the wendy's drive-through at a rate of 1 car every 5 minutes between the hours of 11: 00 pm and 1: 00 am. on saturday nights. wendy's begins an advertising blitz that touts its late-night drive-through service and convenience. after one week of advertising, the wendy's marketing department conducts a survey at 200 wendy's to count the number of cars, x, that arrive at the drive-through between the hours of 12: 00 midnight and 12: 30 am on saturday night. question 1. use the poisson distribution to calculate the probability that exactly 8 cars will use the drive-through between 12: 00 midnight and 12: 30 am on a saturday night at wendy's. do the same for exactly 9 cars. p(x = 8) (use 4 decimal places)p(x = 9) (use 4 decimal places)question 2. at how many of the 200 restaurants in the survey would you expect exactly 8 customers to use the drive-through? exactly 9 customers? expected number of 200 restaurants in which exactly 8 customers use the drive-through. expected number of 200 restaurants in which exactly 9 customers use the drive-through.
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Taking algebra two apex courses and need with these questions
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An airport in death valley is 60 feet below sea level, and an airplane is flying 2,000 feet above sea level. how many feet must the plane descend in order to land? a. 2060 b. 2000 feet c. 1940 feet d. 1880 feet e.1400 feet will mark as brainliest
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The perimeter of a rectangular lot of land is 436 ft. this includes an easement of x feet of uniform width inside the lot on which no building can be done. if the buildable area is 122 ft by 60 ft, determine the width of the easement. select one: a. 9 feet b. 18 feet c. 4.5 feet d. 7 feet
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Cars arrive at the wendy's drive-through at a rate of 1 car every 5 minutes between the hours of 11:...
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