Question

what is the lower limit and upper limit of the class interval 110 - 120?


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Answer 1

Answer:

Step-by-step explanation:

Class mark is the average of lower limit and upper limit.

Thus, Class mark =  

2

1

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 (Lower limit + Upper limit)

Answer 2

Answer:

115

Step-by-step explanation:

class mark=(lower limit+ upper limit)

2(110+120)/2

230/2

115.

Thanks.