Sta1510 assessment 3 Study guides, Study notes & Summaries

THIS DOCUMENT CONTAINS STA1510 ASSESSMENT 3 SEM 2 OF 2024 EXPECTED QUESTIONS AND ANSWERS. USE IT CORRECTLY AS A GUIDE AND FOR PRACTICE TO HELP YOYU SCORE ABOVE 75%

STA1510 ASSESSEMENT 3 SEM 2 0F 2023 THIS ASSESSMENT HAS BEEN CAREFULLY PREPARED OT ENSURE YOU SCORE ABOVE 75%.

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...