Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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- If a team is unable to complete all the points of work allocated for an iteration, the team should use the number of points that were completed as basis for the work for the next iteration. True/Falsearrow_forwardStudents: Johnson, Williams, Matt, Jones, Eric, Lili, John and Jason, whose grades are listed below. Each column is the grades each student received. There are 8 students with 10 grades each. Johnson: 79, 92, 85, 0, 100, 64, 72, 99, 90, 86 Williams: 80, 75 93, 94, 0, 90, 89, 88, 87, 86 Matt: 82, 67, 72, 74, 89, 0, 70, 89, 100, 76 Jones: 85, 84, 82.5, 82, 84, 80, 80.5, 90, 96, 85 Eric: 90, 91, 87, 85.5, 86.5, 0, 90, 90, 91, 92 Lili: 60, 75, 81, 70, 80, 81, 94, 67.5, 99, 98 John: 79,0, 74, 96, 88.5, 88, 0, 100, 86, 83 Jason: 89, 90, 90, 85, 85, 90, 91, 88, 100, 79 Write user-defined functions or build-in functions (e.g., sum, mean, max, min, etc.) to calculate: The Average Grade of each student; this average should be a vector. The average of the class; this average is a scalar vector. The highest grade among the Average Grade of Each Student The lowest grade among the Average Grade of Each Student Show a table with each student's name, average grade and letter score using A, B, C, D, F…arrow_forwardLUNCH SALES Days of Week Lunch Sold Qty Unit Price Total Sold Monday Chicken 25 15.00 $ 375.00 Monday Pork 15 20.00 $ 300.00 Monday Fish 20 25.00 $ 500.00 Tuesday Mutton 15 23.00 $ 345.00 Tuesday Fish 30 25.00 $ 750.00 Wednesday Chicken 55 15.00 $ 825.00 Thursday Turkey 45 18.00 $ 810.00 Friday Turkey 60 18.00 $ 1,080.00 Saturday Chicken 15 15.00 $ 225.00 Saturday Mutton 45 23.00 $ 1,035.00 Saturday Fish 55 25.00 $ 1,375.00 Saturday Turkey 50 18.00 $ 900.00 Saturday Pork 20 20.00 $ 400.00 Sunday Fish 55 25.00 $ 1,375.00 Sunday Mutton 35 23.00 $ 805.00 Sunday Chicken 30 15.00 $ 450.00 #NAME? Fruit # of Days Sold Total Sold Sum of Total Sold Chicken Mutton Fish Turkey Pork Instructions: (Fill in the columns of the "Calculations Table") 1.…arrow_forward
- The following table shows the student grades for Q1 and Q2 assessment activities. Calculate the mean and mode for Q1 and Q2 grades Calculate the range and standard deviation for Q1 grades and Q2 grades Student Number Q1 Grade Q2 Grade Total student Grade 1 85 79 164 2 96 85 181 3 84 76 160 4 75 76 151 5 64 94 158 6 83 83 166 7 92 92 184 8 74 71 145 9 67 81 148 10 81 93 174 11 93 72 165arrow_forwardBut which of the listed choices is correct?arrow_forwardUSE EXCEL PLEASE A buyer and seller execute buy-back contract. For the seller, the cost of manufacturing a Ski-Jacket is $35 per unit. The buy-back price is $42/unit, and the fixed cost is $100000. For the buyer, the selling price is $95/Ski-Jacket, the purchase price is $55/Ski-Jacket and the purchase quantity is 15,000. The demand for the buyer follows a discrete distribution as given below: Demand Probability 12,000 0.071 13,000 0.071 14,000 0.143 15,000 0.143 16,000 0.214 17,000 0.07 18,000 0.143 19,000 0.145 What is the expected supply chain profit?arrow_forward
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