3. {35 1 An analyst expects that the percentages of car accidents per season are equal. The data for a given year is below. Season "Jinter Spring Summer Fall 311' Accidents 328 334 3?? 32? a. {5] Do a preliminary analysis and draw conclusions In. {5) Give the null and alternative hypotheses for this case c. {10] Test the hypothesis from part b d. {5) lGive the realworld results 4. {35) LowBack pain is a serious health problem in most industrial settings. An article reported the accompanying summary data on lateral range of motion (degrees) for a sample of workers with and without the malady. Assume that the data come from normal distributions. Test to see if the mean motion is the same across both groups using 01:0.05. To get full credit, you will need to justify what you are doing. do all tests needed and give the realworld answer Condition Sample Size Sample Mean Sample Std Dev N0 LBP LBP 16 88.3 4.5