Question

If the class marks of the class is 62.5 and the width of the class is 5, then the upper limit of the class interval is ​

Answer 1

Answer:

⇒ Classmark=

2

Lowerlimit+Upperlimit

⇒ Given class interval is 50−60

⇒ Lower limit =50 and upper limit =60

∴ Classmark=

2

50+60

=

2

110

=55

∴ The class mark of class onterval 50−60 is 55.

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Answer 2

Answer:

If the class marks of the class is 62.5 and the width of the class is 5, then the upper limit of the class interval is