Cheat Sheet > Final Stats Cheat Sheet p2
Athabasca University, Athabasca MATH 215 Sampling error for means = -x̄ μ , Population = p̅ -p ● =sample mean, μ=populaton mean =x̄ xi n ● P opulation standard deviation: σ =¿ √ ( xi −μ)2 n o Possible random Samples: σ x̄=¿ σ √n ● Z-value for sampling distributon: z = x̄−μ σ √n = sample mean,x̄ μ= population mean , σ=P ...[Show More]
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