Question

what upper limit of the class-interval 140-150


(1) 140 (2) 2 (3) 0 (4) -1
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Answer 1

Interval Frequency 100-120 9 120-130 7 130-140 5 140-150 7 150-160 8 Find the upper class limit and lower class limit for the class-interval 140 -

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