Subject: Engineering data analysis . Find the mean, median mode and standard deviation of the following set of data:CLASS INTERVALf25-29330-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-84258 0025888966333

Introduction: Weighted Mean: The weighted mean is defined as, Mean=∑iwi xi∑iwi For the continuous…

Answered: . Find the mean, median mode and…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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The final grade in a particular course is determined by grades on the midterm and final. The grades for five students and the two grading systems are modeled by the following matrices. Call the first matrix A and the second B. Complete parts (a) and (b). Click to view the matrices. a. Describe the grading system that is represented by matrix B. Grading system 1 assigns 50% of the final grade to the midterm and 50% of the final grade to the final. Grading system 2 assigns 20% of the final grade to the midterm and 80% of the final grade to the final. b. Compute the matrix AB and assign each of the five students a final course grade first using system 1 and then using system 2. (89.5-100=A, 79.5-89.4 = B, 69.5-79.4 = C, 59.5-69.4D, below 59.5 = F) Grade System 1 System 2 ... Student 1 Student 2 Student 3 Student 4 Student 5 (Type A, B, C, D, or F.)
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. Find the mean, median mode and standard deviation of the following set of data: CLASS INTERVAL f 25-29 30-34 35-39 40-44 45-49 50-54 55-59 60-64 65-69 70-74 75-79 80-84 325 00 00 00966 8 8 8 333 3