用random sample造句子，“random sample”造句

We took a random sample of 300 reviews to investigate, and the evidence showed that the reviewers were, indeed, carefully reviewing the code and there were simply fewer bugs.

We screened a random sample of 1063 subjects of all age groups selected by clustering.

Test random sample from a normal distribution.

The Qidong city party secretary, Sun Jianhua, told the radio station that there was no exaggeration and the survey reflected the views of a random sample of residents.

Try to a achieve a random sample of the target audience.

I am against processing those case studies into Numbers, because those Numbers would only be valid if the case studies we have are a random sample.