Construct a stem-and-leaf display

Reference no: EM13966480

1. Construct a histogram for the 24 examination scores given next.

78	74	82	66	94	71	64	88	55	80	73	86
91	74	82	75	96	78	84	79	71	83	78	79

2. The following table gives radon concentration in pCi/liter obtained from 40 houses in a certain area.

2.9	0.6	13.5	17.1	2.8	3.8	16.0	2.1	6.4	17.2
7.9	0.5	13.7	11.5	2.9	3.6	6.1	8.8	2.2	9.4
15.9	8.8	9.8	11.5	12.3	3.7	8.9	13.0	7.9	11.7
6.2	6.9	12.8	13.7	2.7	3.5	8.3	15.9	5.1	6.0

(a) Construct a stem-and-leaf display.

(b) Construct a frequency histogram and interpret.

(c) Construct a pie chart and interpret.

Reference no: EM13966480

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