Find the class marks of classes22-25 and 40 - 45
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The class mark of a class interval =
(lower limit + upper limit)/2
22+25/2 = 34.5
40+45/2 = 42.5
HOPE THIS HELPS.
Mark as brainliest if helpful.
(lower limit + upper limit)/2
22+25/2 = 34.5
40+45/2 = 42.5
HOPE THIS HELPS.
Mark as brainliest if helpful.
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