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Find the class mark of class …

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Find the class mark of class interval 100-120
  • 1 answers

Yogita Ingle 4 years, 9 months ago

Given class 100-120

lower limit = 100,

upper limit = 120

{tex}class \: mark(x)\\ = \frac{lower\:limit - upper\:limit }{2}\\=\frac{100+120}{2}\\=\frac{220}{2}\\=110{/tex}

Therefore,

Class mark of the class 100-120 is 110

 

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