Q2. What is class size of class por
interval 15 - 20
O (a) 15
O (b)
O (c) 20
O Other
Answers
Answered by
2
Answer:
5 must be the answer because 20 -15=5
Answered by
0
Answer:
5
Step-by-step explanation:
to find class interval just subtract upper limit and lower limit
20-15=5
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