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108年 - 109東吳大學_碩士班招生考試_國際經營與貿易學系：統計學#101157
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題組內容
1. A frequency distribution for the ages of students in a statistics class is given below.
(b). Find the median and the mean for the data.
其他申論題
（四）凱利公司每個月月初之現金餘額為 $500,000，當月月底便用盡。該公司買賣票 券的交易成本為 $4,000，年利率為 4.8%。試以「Baumol 模式」計算該公司的 最適現金餘額。
#424027
1.「營運槓桿程度 (Degree of Operating Leverage)」
#424028
及 2.「財務槓桿程度 (Degree of Financial Leverage)」。
#424029
(a). Construct a histogram for the data.
#424030
(c). Which value, mean or median, is a better measure of the center in this case? Explain.
#424032
(a). Is X a binomial random variable, why?
#424033
(b). What is the probability that out of the 5 randomly selected students exactly 2 are male?
#424034
(c). What is the expected number of male students in a random sample of 100?
#424035
(a)
#424036
(b)
#424037
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