概率统计计算In a study of 85 third year students,it was found that 30 of them had a job (usually part time),33 had achieved a credit level in the previous year,and 23 had a job AND had achieved a credit level in the previous year.Using a contin
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概率统计计算
In a study of 85 third year students,it was found that 30 of them had a job (usually part time),33 had achieved a credit level in the previous year,and 23 had a job AND had achieved a credit level in the previous year.Using a contingency table or otherwise,answer the following questions.
Find the probability that a student,chosen at random from those who achieved credit level,had a job.
有工作的概率是30/85
有信用等级的概率是33/85
既有工作又有信用等级的是23/85
从有信用等级的人中,随机抽出一个有工作的概率是23/33
23/33
概率统计计算In a study of 85 third year students,it was found that 30 of them had a job (usually part time),33 had achieved a credit level in the previous year,and 23 had a job AND had achieved a credit level in the previous year.Using a contin
概率统计中,概率计算
概率统计中,概率计算
统计概率的计算,Your store is interested in learning more about customers’ purchasingpatterns and how they relate to the frequency of store visits.The probabilitythat a customer’s visit will result in a purchase is 0.35.The probability that
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统计概率第十七题怎样计算
翻译 Graduate students specialize in a particular field of study.
概率统计
概率统计,
概率统计,
概率统计!
概率统计
高中概率统计公式的A是什么.
英语翻译A Study of the Role of Affect in School Learning in Hong Kong
英语翻译A Study of the Role of Affect in School Learning in Hong Kong
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Each of the students In my class has a study of hie own,now中文