1. Why are samples used in statistics? Suggest some ways that statistics can be used in everyday life. Based on a study of 2021 children between the ages of one and four, researchers at the Medical College of Wisconsin concluded that there was an association between iron deciency and the length of time that a child is bottle-fed (Milwaukee Journal Sentinel, November 26, 2005). Describe the sample and the population of interest for this study. The supervisors of a rural county are interested in the proportion of property owners who support the construction of a sewer system. Because it is too costly to contact all 7000 property owners, a survey of 500 owners (selected at random} is undertaken. Describe the population and sample for this