Refer to the following distribution: Cost of Textbooks $25 up to $35 $35 up to $45...

Question

Question

Answer 1

Answer #1

Solution: The answer is $50.

Class mid point = (Upper Range + Lower Range) / 2

Class mid point = ($55+$45) / 2

Class mid point = $100 / 2 = $50

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Answer 2

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