### Statistics: P value, Tri-Cities Tobacco, attribute vs variable control chart, note pads

9.8 Calculate the test statistic and p-value for each sample. a. H0: π ≤ .60 versus H1: π > .60, α = .05, x = 56, n = 80 b. H0: π = .30 versus H1: π = .30, α = .05, x = 18, n = 40 c. H0: π ≥ .10 versus H1: π < .10, α = .01, x = 3, n = 100 9.12 The Tri-Cities Tob