1. In a study of elementary school children, between the ages of 6 to 11, the following scatterplot was generated when comparing height to state testing scores for 100 children: Scaerplot of Test Score vs Height {in} Height tin] a. What type of study is this? Be as specic as possible and explain your reasoning. b. What comments can you make about the scatterplot? Do you think it indicates taller children have better test scores? c. Are there confounding factors? Explain your reasoning