I really need help

Part B) Temperature, x Chirps per second, y 88.6 20 93.3 19.8 80.6 17.1 69.7 14.7 69.4 15.4 79.6 15 80.6 16 76.3 14.4 71.6 16 84.3 18.4 75.2 15.5 82 17.1 83.3 16.2 82.6 17.2 83.5 17 1) Compute Linear Correlation Coefficient. 2) Find the least-squares regression line 3) Interpret the slope and y-intercept 4) Predict the chirps per second if it is 83.3 F 5) Compute and interpret R-squared. Part C) 1) Of the 1000 homeruns, it was found that 85 were caught by fans. What is the probability that a randomly selected homerun is caught by a fan? 2) The results of students on campus survey are the following: Very likely Somewhat likely Somewhat Very Unlikely unlikely Freshman 5 8 7 10 Sophomore 8 11 8 5 Junior 10 11 9 6 Senior 14 17 9 2 a) What is the probability that a randomly selected junior is a prospective donor? b) Among prospective donors, what proportion are juniors? c) Are the events "prospective donor" and "junior" independent? 3) A Mexican restaurant offers a combo plate where you choose 3 items from a list of 8 possible entrees