Hansel asked 40 members of the school orchestra how many minutes they spent practicing the previous weekend. He collected this data.
87, 105, 121, 86, 85, 112, 122, 115, 98, 95, 100, 105, 107, 93, 86, 72, 108, 123. 75, 100, 106, 115, 127, 130, 118, 88, 73, 96, 98, 102, 121, 114, 120, 129, 89, 93, 112, 112, 84.
A) Sort the data into intervals, and record the results in a frequency table.
B) Represent the data in a histogram.
C) What does your graph show about the data set?