Illustration 10.40. You are given the foilowing distributión ofmonthly income per family. Calculate the mean (X) and S.D. (S) forthis distribution. What % of families fall in the intervalX-S and Y+S ?Monthly incomeNo. of families30100 120120-16025160 - 20020200-24015240--28010

Answered: Image /qna-images/answer/121db106-717b-426d-a623-b24718882380.jpg

Answered: Illustration 10.40. You are given the…

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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Illustration 10.40. You are given the foilowing distributión of monthly income per family. Calculate the mean (X) and S.D. (S) for this distribution. What % of families fall in the interval X-S and Y-+S ? Monthly income No. of families 100- 120 30 120-160 25 160- 200 20 200-240 15 240-280 10