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Tiglon
Tiglon Tiglon
  • 18-08-2016
  • Mathematics
Answered

In a frequency distribution, the mid-value of a class is 12 and its width is 6. The lower

limit of the class is:

A6 (B) 9 (C) 12 (D) 18

Verified Answer :

ZedIrl
ZedIrl ZedIrl
  • 18-08-2016

The correct answer is D

Answer Link
keepcool
keepcool keepcool
  • 18-08-2016

mid value=6
∴6/2=3
∴to obtain the class,
3 must be subtracted from 12 to get lower limit,
& 3 must be added to 12 to get upper limit.
⇒lower limit=12-3
=9
∴answer in option"B"

Answer Link

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