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Date: Apr 19, 2013

calculation

ShamratImran · Newbie

Class 150-250 250-350 350-450 450-550 550-650 650-750 750-850 850-950

Household 4 9 14 24 X 16 Y 3

The table above shows the distribution of daily wages of 110workers of a smoall firm. The mode is 580. HELP ME FIND THE VALUE OF X AND Y

answer:THE VALUE OF X will be 30 and THE VALUE OF Y will be 10

miss lonely · Member

just find the sum of all l mean 4 +9 +14+ 24+ X +16+ Y+ 3=70+y+x
                                                                          110             =70+y+x,,,,,,,,,,,eq 1

                           then    mode=L +     t1

ti-t2

580= lower class boundery + (24-14)

(10-(24-x))

then after getting value of x it will be easy getting value oy y ....but if u didnt understand inform me through the message cause when you post here l wont get it that quickly unless i logg in l will be deligted to explain to you smile