Concept explainers
a.
To create the histogram using graphing calculator and describe the shape of the distribution.
a.
Explanation of Solution
Given:
Robert recorded his gold scores for his sophomore and junior seasons-
Calculation:
Press
Press 2nd and, select
Press GRAPH key to trace the graph as shown in the display below;
Since, the majority of the data is same.
b.
To find the mean and the standard deviation or the five-number summary.
b.
Explanation of Solution
Given:
Robert recorded his gold scores for his sophomore and junior seasons-
Calculation:
Press
In the display screen, Press enter to get the value as shown in the display below;
Therefore the mean
The standard deviation is
Press the arrow down of the display screen to find the median as shown below:
The median is
Chapter 11 Solutions
Glencoe Algebra 2 Student Edition C2014
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