Multiple choice

The missing frequencies in the following distribution. It is given that the median of distribution is 28 and number of observation are 50: Grain in weight 0-10 10-20 20-30 30-40 40-50 No.of children 5 ${ f }{ 1 }$ 15 ${ f }{ 2}$ 6

  1. ${ f }_{ 1 }=8,{ f }_{ 2 }=10$
  2. ${ f }_{ 1 }=16,{ f }_{ 2 }=8$
  3. ${ f }_{ 1 }=8,{ f }_{ 2 }=16$
  4. ${ f }_{ 1 }=10,{ f }_{ 2 }=8$
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