Consider the sample of 65 customer satisfaction ratings given in
Consider the sample of 65 customer satisfaction ratings given in
Consider the sample of 65 customer satisfaction ratings given in Table 12.11. Carry out a chi-square goodness-of-fit test of normality for the population of all customer satisfaction ratings. Recall that we previously calculated x-bar = 42.95 and s = 2.6424 for the 65 ratings.