Math, asked by shilakarwade9975, 2 months ago

Find the class mark of class interval 20-50.

a) 20 b) 50 c) 25 d) 35​

Answers

Answered by jayverma32
0

Answer:

class mark = upper limit + lower limit ÷ 2

therefore, class mark = 50 + 20 ÷ 2

= 70 ÷ 2 = 35

d) 35 is the class mark

Answered by jayaprajapati525
0

Answer:

class mark = sum of limits/2

= 20+50/2

= 70/2

= 35

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