For each testing problem following steps should be included in your solution I. H0 and HA. 11. Copy and Paste the R output. III. Decision: accept or reject Ho. IV. Conclusion: In words interpretation of the decision that answers the starting question. Number 1: Consider the data in textbook problem 7.5.18. Do the data provide evidence that the infection is associated with decreased stamina? Investigate the question using a=.05: (a) t test (b) Wilcoxon-Mann-Whitney test. Number 2: Consider the data in textbook problem section 8.2.2, page 317. Conduct an appropriate paired t- test to see if the diets affect the animals any differently in terms of weight gains. Number :3; Consider the data in textbook problem section 8.4.6, page 331. Consider a sign test using a non- directional alternative and compare the subspecies using u=.05