SAT官方每日一题附答案和解析[数学](2019年3月18日)_SAT每日一题 - 可可英语

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SAT官方每日一题附答案和解析[数学](2019年3月18日)

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Mathematics

An organization is conducting a survey asking how many US workers are offered paid vacation。 The organization surveyed 500 workers and asked them whether they work part time or full time and whether or not they are offered paid vacation。 The following incomplete table shows the results of their survey。


Works part time

Works full time

Offered paid vacation
114
Not offered paid vacation

16

Of the 500 workers surveyed, 54.6% said they were offered paid vacation. Based on the information provided, what is the probability of selecting a worker who is offered paid vacation if a part-time worker is selected?

A.0.228
B.0.351
C.0.418
D.0.546

重点单词   查看全部解释    
[.prɔbə'biliti]

想一想再看

n. 可能性,或然率,机率

联想记忆
[.inkəm'pli:t]

想一想再看

adj. 不完全的,不完整的

 
[sə:'vei]

想一想再看

v. 调查,检查,测量,勘定,纵览,环视
n.

 
['ɔpʃən]

想一想再看

n. 选择权,可选物,优先购买权
v. 给予选

联想记忆


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