Question

6) Find the actual lower and upper class limits and also the class marks of the
classes: 1.1 - 20,2.1 -3.0 and 3.1 - 4.0.
a) 1.55, 2.55, 3.55 b) 1.45, 2.45, 3.45 c) 1.35, 2.35, 3.35 d) 1.25, 2.25, 3.25​

Answer 1

Answer:

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