13. A particular line of business has three types of claims. The historical probability and the number of claims for each type in the current year are: Historical Number of Claims Туре Probability in Current Year A 0.2744 112 0.3512 180 C 0.3744 138 You test the null hypothesis that the probability of each type of claim in the current year is the same as the historical probability. Calculate the chi-square goodness-of-fit test statistic. (A) Less than 9 (В) At least 9, but less than 10 (C) At least 10, but less than 11 (D) At least 11, but less than 12 (E) At least 12 14. The information associated with the maximum likelihood estimator of a parameter 0 is 4n,

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