Concept explainers
To write:how the distribution of income changes with the highest level of education reached.
Answer to Problem 96E
Shape: the distribution is right skewed.
Center: the level of education increase, the median incomeincreases.
Spread: the
Explanation of Solution
Given:
Shape: All distribution are right skewed, because the line of the median in the box of the boxplot lies more to the bottom of the boxplot and the top whiskers are longer than the bottom whiskers.
Center: As the level of education increase, we note that the median income (line in the box of the boxplot) increases.
Spread: As the level of education increases, we note that the range of the income (distance between whiskers) and the IQR(height of the box of the boxplot) increases.
Chapter 1 Solutions
The Practice of Statistics for AP - 4th Edition
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