7.A. Use the following grading system to find Tim's final grade in Latin5% homework70% tests15% final exam10% quizzesHis Grades are:Tests: 72, 76, 87, 81Quizzes: 87, 80, 90, 92, 86Homework average: 90Final exam: 90

Average Marks in Tests = (72+76+87+81)/4 = 79 Average Marks in quizzes = (87+80+90+92+86)/5 = 87…

Answered: 1. A. Use the following grading system…

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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2. The grade in Mathematics of the 10 Grade 8 students for the first quarter are: 89, 83, 93, 92, 88, 87, 95, 86, 90, and 91. Find the mean, median, and mode. a. Mean b. Median c. Mode
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See sir , i need everything please given information, concept used, and then in next step , answer with explanation pleaseeee, and dont do handwritten please i will definitely like . A humanities professor assigns letter grades on a test according to the following scheme. A: Top 6% of scores B: Scores below the top 6% and above the bottom 59% C: Scores below the top 41% and above the bottom 17% D: Scores below the top 83% and above the bottom 7% F: Bottom 7% of scores Scores on the test are normally distributed with a mean of 79 and a standard deviation of 8.4. Find the numerical limits for a B grade. Round your answers to the nearest whole number, if necessary. . Ans is 81 and 92
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Alex has these marks in high school English 81% French 74% are 79% science 82% say what Mark will Alex need if he wants his mean mark in these five subjects to be each of the following percent I 80 I I 81 I I I 82B is it possible for Alex to get a mark of 41 or higher justify your answer
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Complete parts (a) and (b). a. If three students scored 70 on a test and three other students scored 87 on the same test, find the mean, median, and mode for the test scores. b. The mean score on a set of 18 tests is 79. What is the sum of all the test scores? a. The mean of the test scores is 78.5. (Round to one decimal place as needed.) The median of the test scores is 78.5. (Round to one decimal place as needed.) Find the mode of the test scores. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The mode of the test scores is B. The modes of the test scores are 70,87 . (Use a comma to separate answers as needed.) C. There is no mode for the test scores. b. The sum of all the test scores is

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1. A. Use the following grading system to find Tim's final grade in Latin His Grades are: Tests: 72, 76, 87, 81 Quizzes: 87, 80, 90, 92, 86 Homework average: 90 Final exam: 90 5% homework 70% tests 15% final exam 10% quizzes