Stats 215
Ch. 9
10/31/13
Hypothesis Testing
Often times we are interested in determining a specific statement about p (population
proportion) or m is true or false.
Hypothesis tests are a way we can use to evaluate these statements.
General Hypothesis T
Stats 215
10/11/13
Ch. 8
Confidence Intervals- CIs are used to estimate unknown population parameters
such as p and m.
Confidence Level- the percentage associated with a CI, that tells us how confident
we can be that our interval contains the parameter be
STA 215 Introductory Applied Statistics
Lab 3
Professor Flikkema
Name _
Topic: Case 2: The Sampling Distribution of x
Purpose: The purpose of this assignment is to investigate properties of the sampling distribution of the sample
mean.
Statistical Facts: