SHOW YOUR WORK. IF AN ALPHA VALUE IS NEEDED IN ANY OF PROBLEMS 1, 3, OR 4 ON THIS QUIZ, USE ALPHA = .05. READ CAREFULLY AND FOLLOW THE INSTRUCTIONS GIVEN IN THE PROBLEM. 1. critthnkprob: In a test whether drug A and drug B had equal times or not to take effect, using independent groups of subjects, df = 60, and tdata = 2.10. a)[2] State the alternative hypothesis using the correct symbols. b)[4] What did the test conclude about drugs A and B? Show the work including a sketch needed to answer this question and any additional values not mentioned that are needed with concept name and value. c)[2] Given the conclusion you stated above, which type of statistical error, I or II, could have been made, and what would the real world consequence of such an error be? 2. logreasprob The investigators want to estimate the proportion of a variety of plant that have yellow flowers. Out of a random sample of 996. 238 had yellow flowers. a)[2] What statistical procedure should be used? Give a complete name for the process and relate to the context of the study described. b)[4] Perform this procedure, showing your work. c)[2] interpret the result of the procedure in the context of the study