1.36 Child Mortality Rates. Although child mortality rates have dropped by more than 50% since 1990, it was still the case that 5.4 million children under five years old died in 2017. The mortality rates for chil dren under five varied from 2.1 per 1000 in Slovenia to 127.2 per 1000 in Somalia. The data set is too large to print here, but here are the data for the first five countries:27 MORTALTY de.r fa Country Aruba Afghanistan Angola Albania Andorra Child Mortality Rate (per 1000) - 67.9 81.1 egon 8.8 3.3 20 (a) Why do you think that mortality rates are mea- sured as the number of deaths per 1000 children under age five rather than simply as the number of deaths? 10.0 (b) Make a histogram that displays the distribution of child mortality rates. Describe the shape, center, and variability of the distribution. Do any countries appear to be obvious outliers in the histogram?