5. The mean number of goals conceded by RIASA per match in the league is 1, using the Poisson distribution, what is the probability of RIASA conceding during a match, a) 1 (1) goal b) No (0) goals 6. In a 5-aside tournament, the average time RIASA football team scores a goal is 8 minutes. Assume RIASA goal scoring has a normal distribution with a mean of 8 minutes and a standard deviation of 2 minutes. a) Find the probability that RIASA would score a goal in less than 3 minutes. b) What is the probability of RIASA scoring a goal between 10 and 13 minutes? 7. The following data give information on the lowest cost ticket price (in dollars) and the average attendance (rounded to the nearest thousand) for the last year for six football teams. ----E-- a. Taking ticket price as an independent variable and attendance as a dependent variable, compute $.55, 5&3: and $30). b. Find the least squares regression line. c. Briefly explain the meaning of the values of a and b calculated in part b. d. Calculate r and r1 and briefly explain what they mean