Question

als 7.1-MAT 2500, sections x C Suppose That A Category of We X + → C webassign.net/web/Student/Assignment Responses/submitdep. 234901258tags autosave#01 Sun Ant Practice Anchor Version MY NOTES 2 ASK YOUR TEACHER ILLOWSKYINTROSTAT1 Z.HW.062. 176 POINTS PREVIOUS ANSWERS Suppose that the distance of my balls it to the outfield (in baseball) is normally distributed with a mean of 250 feet and a standard deviation of 50 feet. We randomly sample 19 ly balls. Parta) X average distance in feet for 49 fly bals, then gve the distribution of X Round your standard deviation to two decimal places

Answer 1

2. N=250 ft, = 50ft, n=49 50 - 7.14 / 49 IN] ([250), 7-14]) XX wlaz, or]]

wet so is the goth percentile 3 0 P(x + x = 0 - 80 - 80 - → Xo - 250. Zo 80 = 0-842 7.14 = Xo = 250 +7.14 x 0.842 = 256001 Xo -256-011 ft.