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Forty-five specimens of a certain type of powder were
Chapter 1, Problem 2E(choose chapter or problem)
Forty-five specimens of a certain type of powder were analyzed for sulfur trioxide content. Following are the results, in percent. The list has been sorted into numerical order.
14.1 14.4 14.7 14.8 15.3 15.6 16.1 16.6 17.3
14.2 14.4 14.7 14.9 15.3 15.7 16.2 17.2 17.3
14.3 14.4 14.8 15.0 15.4 15.7 16.4 17.2 17.8
14.3 14.4 14.8 15.0 15.4 15.9 16.4 17.2 21.9
14.3 14.6 14.8 15.2 15.5 15.9 16.5 17.2 22.4
a. Construct a stem-and-leaf plot for these data.
b. Construct a histogram for these data.
c. Construct a dotplot for these data.
d. Construct a boxplot for these data. Does the box-plot show any outliers?
Questions & Answers
QUESTION:
Forty-five specimens of a certain type of powder were analyzed for sulfur trioxide content. Following are the results, in percent. The list has been sorted into numerical order.
14.1 14.4 14.7 14.8 15.3 15.6 16.1 16.6 17.3
14.2 14.4 14.7 14.9 15.3 15.7 16.2 17.2 17.3
14.3 14.4 14.8 15.0 15.4 15.7 16.4 17.2 17.8
14.3 14.4 14.8 15.0 15.4 15.9 16.4 17.2 21.9
14.3 14.6 14.8 15.2 15.5 15.9 16.5 17.2 22.4
a. Construct a stem-and-leaf plot for these data.
b. Construct a histogram for these data.
c. Construct a dotplot for these data.
d. Construct a boxplot for these data. Does the box-plot show any outliers?
ANSWER:
Answer
Step 1 of 4
a) The stem and leaf plot is
14/ 12333444467788889
15/ 0023344567799
16/ 124456
17/ 2222338
18/
19/
20/
21/ 9
22/ 4
Here left side values represents stem.
And right side values represents leaf.