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試卷名稱：107年 - 107政大風管系碩士班招考︰統計學#110403
年份：107年
科目：研究所、轉學考(插大)◆統計學
5.A random sample of 160 car accidents are selected and categorized by the age of the driver determined to be at fault. The
results are listed below. The age distribution of drivers for the given categories is 18% for the under 26 group, 39% for the
26~45 group, 31% for the 45-65 group, and 12% for the group over 65. Calculate the chi-square test statistic X used to test
the claim that all ages have crash rates proportional to their driving rates.
(A) 75.101
(B) 85.123
(C) 95.431
(D) 101.324