FormulaSheet-InferentialStats-1

FormulaSheet-InferentialStats-1 - STA2023 Formulas for...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
STA2023 – Formulas for Inferential Statistics (Chapters 19-25) Inferences for a Single Population Proportion ( p ): Confidence Interval Test Statistic ^ 0 0 0 p p z p q n - = Inferences for Comparing Two Population Proportions ( p 1 p 2 ): Confidence Interval Test Statistic Inferences for a Single Population Mean ( μ ): Confidence Interval Test Statistic _ * s y t n ± _ 0 / y t s n - = Inferences for Comparing Two Population Means ( 1 2 ):
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

Ask a homework question - tutors are online