Sta1510 Study guides, Study notes & Summaries

STA1510 NOTES.

I have created summary notes for chapter 1 that will help students to understand chapter 1

Summary of chapter 7 where I explain standard error of mean and proportion and explaining how to calculate probabilities.

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...

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