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a sample of 14 participants took part in a hearing experiment among other things the absolute hearing threshold (in decibels) was measured for each participant

a sample of 14 participants took part in a hearing experiment among other things the absolute hearing threshold (in decibels) was measured for each participant the 14 measurements were as follows 25,22,18,35,37,34,18,18,39,39,39,36,36,36

draw the histogram for these data using an initial class boundary of 17.5 and a class width of 7

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