In an endeavor to increase sales at a local mall, the management gathered data on the...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
In an endeavor to increase sales at a local mall, the management gathered data on the amount of time that current shoppers spend in the mall. A random sample of n = 104 shoppers were timed, and the results (in minutes) are given in Table 2.1. Find the 25th and 85th percentiles. The data is listed in Table 2.1 and contained in the data file Shop- ping Times. Table 2.1 Shopping Times 18 46 45 20 33 33 21 31 23 34 42 38 31 38 21 37 37 30 42 34 34 18 30 48 51 52 19 37 30 25 42 41 34 50 52 50 19 21 34 25 18 25 25 43 59 37 23 23 40 31 45 51 45 60 30 40 37 21 34 34 42 43 60 40 37 20 40 18 21 52 18 68 28 57 63 57 63 31 67 25 69 34 69 57 69 57 70 18 70 70 1 75 75 1 70 69 68 4 59 71 73 73 71 64 18 47 52 55 25 In an endeavor to increase sales at a local mall, the management gathered data on the amount of time that current shoppers spend in the mall. A random sample of n = 104 shoppers were timed, and the results (in minutes) are given in Table 2.1. Find the 25th and 85th percentiles. The data is listed in Table 2.1 and contained in the data file Shop- ping Times. Table 2.1 Shopping Times 18 46 45 20 33 33 21 31 23 34 42 38 31 38 21 37 37 30 42 34 34 18 30 48 51 52 19 37 30 25 42 41 34 50 52 50 19 21 34 25 18 25 25 43 59 37 23 23 40 31 45 51 45 60 30 40 37 21 34 34 42 43 60 40 37 20 40 18 21 52 18 68 28 57 63 57 63 31 67 25 69 34 69 57 69 57 70 18 70 70 1 75 75 1 70 69 68 4 59 71 73 73 71 64 18 47 52 55 25
Expert Answer:
Answer rating: 100% (QA)
Frequency Distrbution is calculated as follows Class Frequency 182... View the full answer
Related Book For
Introductory Statistics Exploring The World Through Data
ISBN: 9780321978271
2nd Edition
Authors: Robert Gould, Colleen Ryan
Posted Date:
Students also viewed these economics questions
-
The following table contains information on the amount of time that each of 12 students spends each day (on average) on social networks (Facebook, Twitter, etc.) and the Internet for social or...
-
The file P12_02.xlsx contains the weekly sales at a local bookstore for each of the past 25 weeks. Is this time series random? Perform a runs test and find a few autocorrelations to support your...
-
The file P12_02.xlsx contains the weekly sales at a local bookstore for each of the past 25 weeks. a. Specify one or more promising auto regression models based on autocorrelations of this time...
-
Chunky Cheese Pizza has $60 million in bonds payable. The bond indenture states that the debt to equity ratio cannot exceed 3.0. Chunky's total assets are $200 million, and its liabilities other than...
-
Why should an analyst always plot cost data in addition to applying least-squares regression analysis?
-
In Prob. 3.26, determine the perpendicular distance from point C to a line drawn through points A and B. Problem 3.26: A wooden board AB, which is used as a temporary prop to support a small roof,...
-
Mr. Prestages foot and lower leg were caught in a combine manufactured by defendant SperryNew Holland. He and his wife sued Defendant for damages arising out of the accident. Their first cause of...
-
As president of Youngs of California, a large clothing chain, you have just received a letter from a major stockholder. The stockholder asks about the companys dividend policy. In fact, the...
-
A string has a mass of 6.80 g, is 84.0 cm long, and has a tension of 46.0 N. If you wish to generate a wave of frequency 440.0 Hz and amplitude 0.550 mm, how much power must you supply to the string?...
-
Paul Poti, is the sole proprietor of Poti Enterprises, a small retail shop selling widgets located in Edmonton, AB. The shop has been in operation for several years. Paul provides you with the...
-
Discuss the design principles underlying modern networking subsystems in operating systems, including protocol stack implementations, socket abstraction layers, and packet processing techniques....
-
On the topic of payment systems: What is a high value payment transfer systems? Give examples What is a batch electronic transfer system? Give examples How can the age-old Hawala system help in...
-
Blue plc is trying to introduce an improved method of accessing investment projects using discounted cash flow techniques. For this, it has to obtain a cost of capital to use as a discount rate. The...
-
Match these types of loans that can be available to a home owner. Home equity loan, Home equity line of credit, reverse mortage, the loan interest is only paid on the amount owed, A loan against...
-
Mahood has been offered $100,000 for the purchase of his cottage; however, the payment will be made as $60,000 immediately with the remaining $40,000 to be paid at the end of 9 months from now....
-
On April 25, 2022, an investor wants to purchase a Government Bond with a coupon rate of 3% and the maturity data of 10/25/2024. The asking price of the bond is 100.50. Is it a good price to pay? The...
-
A person is required to pay four equal annual payments of Rs. 4,000 each in his Deposit account that pays 10 per cent interest per year. Find out the future value of annuity at the end of 4 years.
-
Hotel Majestic is interested in estimating fixed and variable costs so that the company can make more accurate projections of costs and profit. The hotel is in a resort area that is particularly busy...
-
The California Department of Education makes available the academic performance index (API) for each school. The output that is provided models the 2012 API for a random sample of 100 high schools on...
-
Match each of the histograms (X, Y, and Z) with the corresponding boxplot (C, M, or P). Explain your reasoning. 2 4 6 8 10 12 14 16 18 3 6 9 12 15 18 3 6 9 12 15 18 5.0 2.5 0.0 3 6 9 12 15 18
-
Each student in a class of 30 was assigned one random line of a random number table. Each student then counted the even-numbered digits in a 30-digit line. a. On average, in the list of 30 digits,...
-
From the following trial balance of G. Foot after his first year's trading, you are required to draw up a statement of profit or loss for the year ending 30 June 2016. A statement of financial...
-
At the beginning of the financial year on 1 April 2017, a company had a balance on plant account of 372,000 and on provision for depreciation of plant account of 205,400. The company's policy is to...
-
What circumstances might lead you to write-off a debt as bad and not close the debtor's account?
Study smarter with the SolutionInn App