Answered: 22. Calculate the mean of the grouped…

22. Calculate the mean of the grouped data from the given frequency distribution. Round your answer to the nearest tenth. Class Frequency (f) 40–49 2 50–59 5 60–69 3 70–79 0 80–89 3

Mathematics For Machine Technology

8th Edition

ISBN:9781337798310

Author:Peterson, John.

Publisher:Peterson, John.

Chapter38: Achievement Review—section Three

Section: Chapter Questions

Problem 11AR: Read measurements a-h on the enlarged 32nds and 64th graduated fractional rule shown in Figure 38-3.

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Question

22. Calculate the mean of the grouped data from the given frequency distribution. Round your answer to the nearest tenth.

Class	Frequency (f)
40–49	2
50–59	5
60–69	3
70–79	0
80–89	3

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