4.) The following table shows classification of number of workers and the number of hours they work in a software company. Find the median of the number of hours they work.
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Step-by-step explanation:
cf=150,650,950,1000. n/2=500
f=500, c.f=150, n/2=500, l=10, h=2
median=l+[(n/2-c.f)h/f]
=10+([500-150)2/500]
=10+[(350)2/500]
=10+[(175/500]
=10+[7/20]
=[200+7]/20
=207/20
=103.5/10
=10.35
therefore,median is 10.35
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