1.

Write class size and class limits of the following:47,52, 57, 62,67,72,77

Answer»

The class size is 5 because the difference between successive elements is 5. Class limits: 44.5-49.5, 49.5-54.5, 54.5-59.5, 59.5-64.5, 64.5-69.5, 69.5-74.5, 74.5-79.5

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