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A sample of 18 participants took part in a hearing experiment. Among other things, the...

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A sample of 18 participants took part in a hearing experiment. Among other things, the absolute hearing threshold (in decibels) was measured for each participant. The 18 measurements were as follows:25, 22, 18, 35, 37, 34, 31, 27, 24, 21, 18, 39, 26, 26, 26, 23, 23, 20Send data to calculatorDraw the frequency polygon for these data using an initial class boundary of 17.5 and a class width of 5. Note that you can add or remove classes from the figure. Label each class with its midpoint.

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