The test scores of 30 students are listed below.  Draw a st…

The test scores of 30 students are listed below.  Draw a stem-and-leaf plot that represents the data. Find the data set’s first, second, and third quartiles.  Draw a box-and-whisker plot that represents the data using the five number summary. Determine if the data contains any outliers. 31           14        45        48        52        55        56        56        63        65        67           67        69        70        70        74        75        78        79        79        80           81        83        85        85        87        90        92        95        99

The time, in minutes, people spent reading a music blog in a…

The time, in minutes, people spent reading a music blog in a day was analyzed.  Construct a frequency distribution, a frequency histogram, and a frequency polygon using five classes:  7          39        13        25        8          22        0          2          18        2 30        7          35        12        15        8          6          5          29        0 11        39        16        15