2. The following is the distribution of the percentage of students belongingto a certain minority groupin40 schoolsPercentageFrequenc0- 45- 9141110-1415-1976.20-24a. Calculate the mean.b. Calculate the mode.c. Calculate the median.d. Calculate s² for this distribution(i) without coding;(ii) with coding.e .Calculate C.V.f. Calculate Sk.

We have given that The percentage of students belonging to a certain minority group in 40 school…

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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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2- Listed below are the selling prices (in thousands of dollars) for a sample of 19 lakeside lots in Pinnacle Peak, a vacation home community in the Blue Ridge mountains. Determine the following: a. the first quartile b. the third quartile c. the median d. Draw a box plot for the data. $86 61 148 81 39 142 140 65 28 85 90 92 25 50 85 85 82 120 137
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Feb. Mar. Apr. May June July Aug Sept. Oct. Store 1 Store 2 6.3 6.5 7.0 6.7 7.6 7.9 8.2 7.7 8.4 8.2 6.2 8.2 8.6 9.4 1. Find the median, mean, and mode sales for each store to the nearest tenth. 2. Plot sales for both stores on the same line graph, with month on the horizontal axis and sales on the vertical axis. 3. What trends are apparent from the preceding line graph?
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2. The following is the distribution of the percentage of students belonging to a certain minority group in 40 schoolsn Percentage Frequenc 14 0 5- 9 10-14 15-19 14 11 7 20-24 2 a. Calculate the mean. b. Calculate the mode. c. Calculate the median.