A vending machine dispenses hot chocolate or coffee. Service time is 20 seconds per cup and is constant. Customers arrive at a meanrate of 64 per hour, and this rate is Poisson-distributed.a. Determine the average number of customers waiting in line. (Round your answer to 2 decimal places.)Average number of customerb. Determine the average time customers spend in the system. (Do not round intermediate calculations. Round your answer to 2decimal places.)Average time0.36minutes

For a vending machine having Service time is 20 seconds per cup and customers arrive at a mean rate…

Answered: vending machine dispenses hot chocolate…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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The data represent the time, in minutes, spent reading a political blog in a day. Construct a frequency distribution using 5 classes. In the table, include the midpoints, relative frequencies, and cumulative frequencies. Which class has the greatest frequency and which has the least frequency? 15 14 4 7 19 1 16 1 12 17 17 18 14 10 10 Complete the table, starting with the lowest class limit. (Simplify your answers.) Relative Frequency Cumulative Frequency Class Frequency Midpoint Which class has the greatest frequency? The class with the greatest frequency is from to. Which class has the least frequency? The class with the least frequency is from to
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Sunnose you drive from Here to There at a speed of 30 miles/hour and then drive back from There to Here at 60 miles/hour. What is your average speed?
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Data is given as per 20, 40, 55, and 70. The 20 and 40 are 25% as important as the 55. The 70 is twice as important as the 55. Find the (weighted) Mean. Your answer should be correct to 2 places after the decimal point. The Weighted Mean is ___________.
The data represent the time, in minutes, spent reading a political blog in a day. Construct a frequency distribution using 5 classes. In the table, include the midpoints, relative frequencies, and cumulative frequencies. Which class has the greatest frequency and which has the least frequency? Complete the table, starting with the lowest class limit. (Simplify your answers.) Class Frequency Midpoint 3.5 0- 6 14 5 10 Relative Frequency 13 5 23 13 19 0 25 3 21 38 5 Cumulative Frequency 39 39 20 29 n
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Please do not give solution in image format thanku The distribution of hemoglobin in grams per deciliter of blood is approximately N(15,2) in women and approximately N(16,3) in men. a. What percent of men have less hemoglobin than the women’s mean hemoglobin? b. What percent of men have more hemoglobin than the women’s mean hemoglobin? c. What percent of women have more hemoglobin than the men’s mean hemoglobin?
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temperature of a cup of coffee served at the local coffee shop. Each member of the group went to the coffee shop three times and ordered a medium black coffee. They each measured the temperature (in °F) and got the following results. 141, 142, 147, 150, 155, 160, 175, 183, 183 Calculate the mean temperature (in °F). (Round your answer to one decimal place.) °F

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