Mathematics, 30.07.2021 03:40 tilacohen
An just finished taking statistics, and wants to do a survey on the average salary of Spring 2019 HCC graduates. She calculates that the standard error of the mean is $128.13 after she surveyed a group of students who reported an annual income of $43,650 and she knows the population standard deviation is $2,050, how many students were randomly sampled by An?
Answers: 2
= $2050
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An just finished taking statistics, and wants to do a survey on the average salary of Spring 2019 HC...
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