Answer
See work.
Work Step by Step
Class ______ Frequency
60-69 _______ 2
70-79 _______ 3
80-89 _______ 13
90-99 _______ 42
100-109 _____ 58
110-119 _____ 40
120-129 _____ 31
130-139 _____ 8
140-149 _____ 2
150-159______ 1
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