Mathematics, 22.10.2020 02:01 villafana36

Brett is performing a hypothesis test in which the population mean is 310 and the standard deviation is 20. His sample data has a mean of 295 and a sample size of 50. Which of the following correctly depicts the z-statistic for
Brett's data?
-5.30
-0.11
4.28
6.27

Answers: 3

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More questions: Mathematics Another questions

Brett is performing a hypothesis test in which the population mean is 310 and the standard deviation is 20. His sample data has a mean of 295 and a sample size of 50. Which of the following correctly depicts the z-statistic for Brett's data? -5.30 -0.11 4.28 6.27

Answers

Another question on Mathematics

Brett is performing a hypothesis test in which the population mean is 310 and the standard deviation is 20. His sample data has a mean of 295 and a sample size of 50. Which of the following correctly depicts the z-statistic for
Brett's data?
-5.30
-0.11
4.28
6.27