Explore the CIA's World Factbook. One of the country statistics maintained is the statistic on infant mortality. Infant mortality rate is frequently used as an indicator of a country's overall level of health. Examine the ranking of infant mortality by country by using the following link: CIA World Factbook: Infant Mortality Rate Country ComparisonsLinks to an external site. According to the data, answer the following questions: 4) What is your subjective interpretation of these data?