many studies have suggested a link between exercise and healthy bones because exercise stresses the bones and this causes them to become stronger. a study randomized subjects to a control, with no additional exercise, low-impact, and high-impact aerobics, and measured the change in bone density. the given images show the output from an analysis of the experiment: a. compare groups based on the box plots b. state null and alternative hypothesis. c. what are the value of test statistics and p-value? d. state your conclusion in the context of the problem. 2. a manufacturer of infant formula has conducted an experiment using the standard, or control, formulation, along with two new formulations, called a and b. the goal was to boost the immune system in young children. there were 120 children in the study, and they were randomly assigned, with 40 going to each of the three feeding groups. the study was run for 12 weeks. the variable measured was total iga in mg per dl. it was measured at the end of the study, with higher values being more desirable. a one-way anova test was conducted. the results are given in the anova table: a. state null and alternative hypothesis. b. what are the value of test statistics and p-value? c. state your conclusion in the context of the problem.