SOLVE IN EXCEL PLEASESTEP BY STEPINSTRUCTIONS:Calculate the measures of central tendency (mean, median, and mode)and the measures of dispersion (range, mean, standard deviation, andvariance) in the examples:3. In a study, a reasoning test was applied to a school group of 10-year-old girls and boys, the scores shown in the table were obtained:80991031071079610887881001128111499103108951048597a. Make a frequency distribution showing cumulative frequenciesand cumulative relative frequencies.b. Make a histogram of this distribution.c. Evaluate measures of central tendency.d. Calculate the measures of dispersion.9611294102871099592

Data 80 107 88 114 95 96 87 99 96 100 99 104 112 109 103 108 112…

Answered: a. Make a frequency distribution…

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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Question 2 (a) Determine the minimum and maximum cholesterol levels. (b) Identify the median cholesterol level and interpret this value. (c) Comment on the skewness of the distribution. (d) Calculate the semi-interquartile range of the distribution.
Q.No.1. Take 40 numbers randomly and find its P75, Q3 Median, Q,„Dg.P 50° Make a grouped frequency distribution of that data and again calculate its a. i. ii. b. P75, Q3 Median, Q,„D,P, Compare your results of part(a) and part (b), also comment on your results. i. i. 50 С. Answer: -
Illustration 10.21. The values of the arithmetic mean and the standard deviation of the following frequency distribution of a continuous variable derived from short-cut method are 135.3 lbs. and 9.6 lb. respectively. -4 -3 -2 -1 1 2 Total Freq. 5 8. 18 22 13 80 Determine the actual class interval. 34
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a. Make a frequency distribution showing cumulative frequencies and cumulative relative frequencies. b. Make a histogram of this distribution. c. Evaluate measures of central tendency. d. Calculate the measures of dispersion.