Below29Calculate standard deviation (beg summation method) from the following data:MarksNo. of students20406080100820507080

Standard deviation is the measure of dispersion. It used to understand the spread of the data from…

Answered: Below Calculate standard deviation (beg…

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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Given the data below, compute the Mean, Median, Mode, Variance, and Standard Deviation. for: Ungrouped Data 63 54 31 14 20 69 4 30 42 18 1000万744107 75 49 45 60 44 72 23 34 66 58 8 42 89 24 4 55 70 88 71 93 5 28 12 45 83 93 40 94 43 41 34 41 93 81 55 68 9 37 1 76 53 79 41 55 35 8 Upload your solution and answer in an excel file.
Approximate the standard deviation for following GFDT. Data 60 - 64 65 - 69 70 - 74 75 - 79 80 - 84 85 - 89 90-94 95 - 99 100 - 104 Frequency 12 24 11 8 7 5 2 1 1 sample standard deviation =
4. Use Descriptive Statistic tool on the Data Analysis to find the following: d. Standard Deviation е. Variance f. Range g. Skewness Table: 88 62 63 88 65 85 83 76 72 63 60 46 85 71 67 75 78 87 70 42 63 90 63 60 73 55 62 62 83 79 78 40 51 56 80 90 47 48 54 77 86 55 76 52 76 40 52 72 43 60
The following data shows how long 40 randomly selected dinein customers stayed at a certain coffee shop. Calculate the MEAN, MEDIAN, MODE, VARIANCE, STANDARD DEVIATION, and the COEFFICIENT OF VARIATION.
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1. Sample data for the number of deaths attributed to UV radiation in African countries in the year 2002 is given in table. 50 84 31 338 504 40 7 58 204 15 27 39 1 45 174 98 94 199 27 58 356 45 94 26 171 13 57 138 39 3 171 41 1177 102 123 433 35 40 456 125 (a) Find the mean and standard deviation. (b) Use Chebyshev's theorem to find an interval centered about the mean number of deaths from UV radiation in which you would expect at least 75% of the numbers to fall.
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For the following data 57 44 80 75 18 45 14 4 64 72 51 69 34 22 83 70 20 57 28 96 56 50 47 10 34 61 66 80 46 22 10 84 50 47 73 42 33 48 65 10 34 66 53 75 90 58 46 39 69 (iv) (v) (vi) Compute the Mean Compute the Variance Compute Standard deviation
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Below Calculate standard deviation (beg summation method) from the following data: Marks No. of students 20 40 60 80 100 8 20 50 70 80