Sta1501 - Study guides, Study notes & Summaries

STA1501_ Descriptive Statistics And Probability_ Exam Prep & Summary. The Normal Distribution. ‘Bell Shaped’  Symmetrical  Mean, Median and Mode are Equal Location is determined by the mean, μ Spread is determined by the standard deviation, σ The random variable has an infinite theoretical range. Any normal distribution (with any mean and standard deviation combination) can be transformed into the standardized normal distribution (Z)  Need to transform X units into Z ...

STA1502-Statistical Inference I EXAM PACK 2022. CONTENTS ORIENTATION iii STUDY UNIT 1 1.1 Introduction 1 1.2 Inference about the Difference Between Two Population Means: Independent Samples 1 1.3 Observational and Experimental Data 9 1.4 Inference about the Difference Between Two Population Means: Matched Pairs Experiment 9 1.5 Inference about the Ratio of Two Variances 19 1.6 Self-correcting Exercises for Unit 1 22 1.7 Solutions to Self-correcting Exercises for Unit 1 23 1.8 Learn...

The method of collecting, analyzing, interpreting, and displaying data