The percentage of high school seniors using alcohol decreased from 68.2% in 1975 to 52.7% now. Describe
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The percentage of high school seniors using alcohol decreased from 68.2% in 1975 to 52.7% now.
Describe changes in which the measurements themselves are percentages. Express each change in two ways: (1) as an absolute difference in terms of percentage points and (2) as a relative difference in terms of percent.
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Related Book For
Statistical Reasoning For Everyday Life
ISBN: 9780321904645
4th International Edition
Authors: Jeffrey Bennett, William L. Briggs, Mario F. Triola
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