The table below summarises data collected from male and female children about the time they spenton reading per week (X, in hours/week).MaleFemaleAllSample size2022? 42Sumvalues??(i)of X Sum of X²values8,64817,352(ii) 26000Mean19.927? 46.9StandardDeviation6.197.91? 14.1

Answered: Image /qna-images/answer/cff8177a-6bd7-486c-8f2f-1a096ab2cf5a.jpg

Answered: The table below summarises data…

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 table below summarises data collected from male and female children about the time they spent on reading per week (X, in hours/week). Male Female All Sample size 20 22 ? 42 Sum values ? ? (i) of X Sum of X2 Mean values 8,648 17,352 (ii) 26000 19.9 27 ? 46.9 Standard Deviation 6.19 7.91 ? 14.1