what are the answers

A sample of 16 participants took part in a hearing experiment. Among other things, the absolute hearing threshold (in decibels) was measured for each participant. The 16 measurements were as follows: 25, 22, 18, 35, 37, 34, 31, 27, 24, 21, 33, 33, 30, 30, 30, 26 Send data to calculator Draw the histogram for these data using an initial class boundary of 17.5 and a class width of 4. Note that you can add or remove classes from the figure. Label each class with its endpoints. Frequency 7 6 5 4 3 2 1 0 l 0 _ 0 0 0