Question

Consider the sample of 60 bottle design ratings given in the table (below). A Sample of Bottle Design Ratings (Composite Scores for a Systematic Sample of 60 Shoppers) 48 46 37 47 38 50 35 48 35 48 47 39 49 52 48 37 39 52 50 39 36 39 38 37 46 39 51 37 50 41 36 36 45 45 50 39 49 49 39 36 45 39 52 44 47 46 49 39 39 43 41 52 39 48 49 49 36 49 40 38 picture Click here for the Excel Data File Use these data to carry out a chi-square goodness-of-fit test to determine whether the population of all waiting times is normally distributed. Use α = .05, and note that x¯ = 43.45 and s = 5.5217 for the 60 bottle design ratings. Use the Empirical Rule to create the intervals. (Round your answer to 3 decimal places.)

Need to find X^2

Answer 1