The diastolic blood pressures,in mm Hg,for a sample of patients at a clinic are given.Create a stem-and-leaf display of the data.Use split stems.Let the upper leaf represent digits 0-4 and the lower leaf represent 5-9.
78 87 91 85 97
102 73 90 110 105
94 85 81 95 77
106 84 111 83 92
79 81 96 88 100
85 89 101 83 120
88 95 78 74 105
85 87 92 114 83

Stem-and-Leaf Display

A graphical method of displaying quantitative data to observe its distribution, resembling a histogram turned on its side for clearer numeric value reading.

Diastolic

refers to the blood pressure in the arteries when the heart rests between beats.

Split Stems

A method in stem-and-leaf plots where stems are divided into two or more parts to spread out the data for a clearer representation.