28. Birthrates in Africa (1.6, 1.7, 1.8) One of the import- ant factors in determining population growth rates is the birthrate per 1000 individuals in a population. Here are a dotplot and five-number summary for the birthrates per 1000 individuals in 54 African nations. *** 24 42 Birthrate (per 1000 population) Min Q₁ Med Q₂ 14 29 37.5 Max • Median • Standard deviation Interquartile range 54 (a) Construct a boxplot for these data. (b) Suppose the maximum value of 53 was in error and should have been 45. For each statistic, indicate whether this correction would result in an increase, a decrease, or no change. Justify your answer in each case. • Mean​