2. From the following data of the marks obtained by 60 students of a class,täicülate the arithmetic mean:MarksNo. of StudentsMarksNo. of Students20850103012606.4020704

Given data: Total Students = 60 To calculate: Arithmetic mean It is given by ;

Answered: 2. From the following data of the marks…

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 Mean of the following student marks equals to 25 mark Frequency 0-10 20-20 8 20-30 30-40 40-50 3 Total 25 Select one: True False 3.
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A shopper at a local supermarket has spent these amounts in his last eight trips to the store: $32.92, 14.14, 30.80, 28.34, 75.58, 36.33, 33.51, and 22.94. Which statement about deleting the amount spent of $75.58 is false? a. The median of this data set may be more representative of the mean. b. The value of the mean would be reduced by $5.89. c. The value of the mean would not change. d. The value of the mean would be greatly reduced.
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2. From the following data of the marks obtained by 60 students of a class, täculate the arithmetic mean: Marks No. of Students Marks No. of Students 20 8 50 10 30 12 60 6. 40 20 70 4