Chapter 15, Problem 15.5AC

A1 1 2 3 7 5 5 7 B 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 A Day 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 X B Discharged_Patients A 54 63 110 105 131 137 80 63 75 92 105 112 120 95 72 128 126 106 129 136 94 74 107 135 124 113 140 83 62 106 fx Day с Records_not_Processed 18 18 52 29 70 57 26 29 14 27 49 38 47 26 28 49 45 39 27 38 44 25 29 62 44 60 46 38 25 39 D E F G H I J

Assume that you work in the Planning Department of LTG National Bank and report to Miss G. You will need to do some data analysis and prepare a short-written report. The written part of the report should not exceed a page in length. Remember, Mr. K is the President of the bank, so you will want to ensure that your report is complete and accurate. A copy of the data appears in page 3. The LTG National Bank has offices in several areas of Metro Manila. Mr. K, President and CEO, would like to know the characteristics of his checking account customers. What is the balance of a typical customer? How many other bank services do the checking account customers use? Do the customers use the ATM service and if so how often? What about debit cards? Who uses them, and how often are they used?   To better understand the customers, Mr. K asked Miss G, Director of Planning to select a sample of customers and prepare a report. To begin, she has appointed a team from her staff. You are the head of the…

Four different paints are advertised as having the same drying time. To check the manufacturer's claims, five samples were tested for each of the paints. The time in minutes until the paint was dry enough for a second coat to be applied was recorded. The following data were obtained. Excel users: The data set is available in file named Paint. All data sets can be found on the premium online datasite. Click on the datafile logo to reference the data. (the excel data is below) Paint 1 Paint 2 Paint 3 Paint 4   128 144 133 150   137 133 143 142   135 142 137 135   124 146 136 140   141 130 131 153                                           At the A=0.05 level of significance, test to see whether the mean drying time is the same for each type of paint. Compute the values identified below (to 2 decimals, if necessary).   Sum of Squares, Treatment   Sum of Squares,…