Sta1510 study notes - Study guides, Study notes & Summaries

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STA1510 - Basic Statistics Summary Notes. Sampling distribution of the sample mean The sampling distribution of the sample mean is the distribution of all possible sample means if you selected all possible samples of a given size. This distribution follows a normal distribution with mean E(x) = µ and the standard deviation of the sample mean (the standard error) is n x σ σ = where σ is the population standard deviation and n is the 3 sample size. Changing a sample mean (x) to Z-sta...

STA1510 ASSIGNMENT 02 SOLUTIONS, SEMESTER 2, 2020

UNISA Lecture Notes that helped me pass STA1510. They are very in-depth and provides learning activities that I found similar to the final exams. The theory explanation is simple and more understanding than the textbook and study guide.