The general manager of an AFL team believes the ages of purchasers of game tickets are normally distributed. The following data represent the distribution of ages for a sample of observed purchasers of AFL game tickets. Use the chi-square goodness-of-fit test to determine whether this distribution is significantly different from the normal distribution. Assume that= .9.

Age of Purchaser	Frequency
10-under 20	16
20-under 30	44
30-under 40	61
40-under 50	56
50-under 60	35
60-under 70	19

Round your answer to 4 decimal places when calculating using Table A.8.

What is