Question

find the class mark and class size of 25-29​

Answer 1

Answer:

THE ANSWER IS -4

Step-by-step explanation:

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Answer 2

Class size =upper limit - lower limit

class size =29-25=4

Class size = 4

class mark =½(upper limit + lower limit )

class mark = ½(29 + 25)=½(54)=27

class mark = 27