Question: The average math scores (in points) of eighth-grade students from various countries are described by the boxplot in Fig. 123. a. Given that the distribution

The average math scores (in points) of eighth-grade students from various countries are described by the boxplot in Fig. 123.

a. Given that the distribution is unimodal, determine whether it is skewed left, symmetric, or skewed right.
b. Estimate Bahrain€™s average score, which is at the 25th percentile.
c. Estimate the IQR. What does it mean in this situation?
d. The average score for Taiwan is the highest of all countries. Estimate that average score.
e. Estimate the percentile of the United States€™ average score, which is 508 points.

Eighth Grade Math Scores, by Country 300 350 400 450 500 550 600 Points

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