You may need to use the appropriate appendix table or technology to answer this question. Shoppers enter a mall at an average of 360 per hour. (Round your answers to four decimal places.) (a) What is the probability that exactly 15 shoppers will enter the mall between noon and 12:05 p.m.? 0.0010 (b) What is the probability that at least 70 shoppers will enter the mall between 5:00 and 5:10 p.m.? 0.0985 X
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- What do we call the probability of a Type I error?Use the following cell phone airport data speeds (Mbps) from a particular network. Find the percentile corresponding to the data speed 0.6 Mbps. 0.4 0.4 0.1 0.6 0.2 0.6 0.7 0.8 1.6 4.8 9.7 1.9 5.4 10.7 0.3 0.6 2.2 5.4 10.9 Percentile of 0.6= (Round to the nearest whole number as needed.) 0.3 0.7 2.5 5.5 11.6 2.6 5.8 12.5 C 2.7 6.2 13.5 0.4 0.9 2.8 6.9 13.8 0.5 1.2 2.8 8.6 14.1 0.5 1.5 A 3.7 8.8 15.5 0.5 1.5 3.9 9.6 28.3QUESTION 11 ABC Store's data of the past 500 days shows that the online daily sales of a cooking pot of a special brand was between ten and eighteen pots. If of the 500 days, there were 100 days with daily sale of 15 pots, then what is the probability that the daily sale is 15 pots? (Put your result in a decimal number. Keep 3 digits after the decimal points.)
- The demand for a product of Carolina Industries varies greatly from month to month. The probability distribution in the following table, based on the past two years of data, shows the company's monthly demand. Unit Demand Probability 300 400 500 600 0.20 0.30 0.35 0.15 (a) If the company bases monthly orders on the expected value of the monthly demand, what should Carolina's monthly order quantity be for this product? (b) Assume that each unit demanded generates $70 in revenue and that each unit ordered costs $50. How much will the company gain or lose in a month (indoitars) if it places an order based on your answer to part (a) and the actual demand for the item is 300 units?give correct answer in 10 minsQ. 2. Explain why there must be mistake in the following statement: "A quality control engineer claims that the probability that a large consignmen of glass bricks contians 0, 1, 2, 3, 4 or 5 defectives are 0-11%; 0-23, 0-37, 0-26, 0-009 and 0-05 respectively".
- Delta Airlines quotes a flight time of 2 hours, 5 minutes for its flights from Cincinnati to Tampa. Suppose we believe that actual flight times are uniformly distributed between 2 hours and 2 hours, 20 minutes. a. Which of the following graphs accurately represents the probability density function for flight time in minutes? f(x) T 0.15+ 1.Q3/ The probability that a consumer will rate a new antipollution device for cars What are the probabilities that it will rate the device (a) very poor, poor, fair, or good; (b) good, very good, or excellent? Rate Poor Fair Very good Excellent Very poor Good Probability 0.07 0.12 0.17 0.32 0.21 0.11Decorators Co. got a 15-year loan from NatWest Bank in 2016 for an amount of £22 million. The loan was taken at an annual interest rate of 12%. After 5 years in 2021, Decorators Co. had managed to pay back £9.5million. Currently owing on the loan is the principal balance plus interest of £800,000. In 2021, the probability that Decorators Co. defaults on the loan is 4.5%, in the same year, if there is a default, NatWest bank expects that it will be able to recover 75% of the loan. Given the information above, you are required to determine: Exposure at default (EAD) Value of Loss given default value (LGD) Expected loss (EL)
- The probability distribution for the number of automobiles sold during a day (x) at Bob Iron Motors isas follows. x f(x) 0 0.001 1 0.007 2 0.034 3 0.099 4 0.188 5 6 0.220 7 0.136 8 0.055 9 0.015 10 0.001 17 The probability that 5 automobiles will be sold is,a 0.232b 0.244c 0.257d 0.271using 'standard Normal Table ' , calculate the following probabilities. 1. Pr(z < -1.12) 2. Pr(z >2.32) 3.pr(1.22 < z >2.53) 4.pr(-3.22 < z < 0.22) 5.pr(-2.36 < z < -0.50)I can not get 7.2, 7.8 or 8.3 when I do the calculations. How did you get them?