Assignment Question 10 please help with steps

Assignment Question 10: Please explain steps unsure how to complete The pass completion percentages of 10 college football quarterbacks for their freshman and sophomore seasons are shown in the table below. At a = 0.10, is there enough evidence to support the claim that the pass completion per entages have changed? Complete parts (a) through (e) below. Player 10 Completion percentage 68.4 62.3 56.8 59.0 63.5 50.0 56.0 63.2 53.159.5 (freshman) Completion percentage 68.3 56.3 63.4 60.561.758.1 61.562.254.461.8 (sophomore) (a) Identify the claim and state Ho and Ha. What is the claim? O A. The pass completion percentages have not changed. O B. The pass completion percentages have decreased. O C. The pass completion percentages have changed. O D. The pass completion percentages have increased Let ud be the hypothesized mean of the differences in the pass completion percentages (freshman - sophomore). Then d is the sample mean of the differences. What are Ho and Ha? OA. HO: Hd =0 OB. Ho: Hd sd O C. Ho: Hd 20 Ha: Hd #0 Ha: Hd > a Ha: Hd 0 Ha: Hd = 0 (b) Find the critical value(s) and identify the rejection region(s). Select the correct choice below and fill in any answer boxes to complete your choice. (Round to two decimal places as needed.) OA. OC. (> (c) Calculate d and sd- Calculate d. d=(Round to three decimal places as needed.) Calculate sd. sd =(Round to three decimal places as needed.) (d) Find the standardized test statistic t. t= (Round to two decimal places as needed.) (e) Decide whether to reject or fail to reject the null hypothesis and interpret the decision in the context of the original claim. the null hypothesis. There | enough evidence to the claim that the pass completion percentages have