某房地產(chǎn)開發(fā)公司2003年售出的300套不同戶形的情況如下（單位：套）：
公司2003年售出住房（戶型）的眾數(shù)為（）異眾比為（）。
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最新試題
如果居民按報(bào)告期價(jià)格購買商品需多支出40萬元，報(bào)告期商品銷售額為200萬元，則價(jià)格指數(shù)為（）
Which of the following statements is not true？（）
A student achieves an 82 on the first test in a statistics course. From this, she assumes that her average at the end of the semester (after other tests) will be about 82. This is an example of （）.
什么是季節(jié)變動？研究它的意義何在？如何測定季節(jié)變動？
Descriptive statistics deals with methods of（）
一個(gè)地區(qū)一定時(shí)期的商品零售額屬于（）
A cumulative frequency polygon is also called （）.
The number of phone calls arriving at a switchboard each hour has been recorded and the following frequency distribution has been developed.What is the cumulative frequency of the third class？（）
The number of class intervals in a frequency distribution is usually between （）.
A cumulative frequency distribution would provide（）.