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Get Full Access to Statistics For Engineers And Scientists - 4 Edition - Chapter 1.3 - Problem 2e
Get Full Access to Statistics For Engineers And Scientists - 4 Edition - Chapter 1.3 - Problem 2e

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# Forty-five specimens of a certain type of powder were

ISBN: 9780073401331 38

## Solution for problem 2E Chapter 1.3

Statistics for Engineers and Scientists | 4th Edition

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Problem 2E

Problem 2E

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 15.4 15.7 16.4 17.2 17.8 14.3 14.4 14.8 15 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?

Step-by-Step Solution:

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.

Step 2 of 4

Step 3 of 4

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