Math 160
1.
2.
3.
4.
Sample Test 1 (Chapters 1 and 3)
A researcher interested in the investment habits of married American women found in a survey of 546 such women that 56% are the primary
investor i
Elementary Statistics Test 2 Review
Chapter 3 (Pg. 179)
Identify the sample space of a probability experiment
Use the Fundamental Counting Principle to find the number of ways two or more events can
o
Elementary Statistics Test 2 Review
Chapter 3 (Pg. 179)
Identify the sample space of a probability experiment
Use the Fundamental Counting Principle to find the number of ways two or more events can
o
ikkmlis \n
PA VPLE
Name
Partners Name(s)
October 26, 2016
Elementary Statistics
Practice Test 1
Directions: Show a_ll work. If graphing, title and label all parts of the graph. Be sure to include a
Name_
January 19, 2017
Elementary Statistics
Practice Test 1
Directions: Show all work. If graphing, title and label all parts of the graph. Be sure to include a key
for the graph, where appropriate.
Two Sample Hypothesis Test with Independent Samples
A statistical hypothesis that usually states there is no difference between the
parameters of two populations.
Always contains the symbol , =, or
Name _
Due Monday, December 5, 2016
Elementary Statistics
Test 3 (Take Home)
Directions: READ all problems thoroughly and show ALL work. Each problem should be completed on a
separate piece of paper.
Steps for Hypothesis Testing
1. State the claim mathematically and verbally.
Identify the null and alternative hypotheses.
H0: _
HA: _
2. Specify the level of significance.
= _
3. Determine the stan
Using P-values for a z-Test for Mean
Steps for Hypothesis Testing
In Words
1. State the claim mathematically and verbally.
Identify the null and alternative hypotheses.
Verify that is known, the samp
Constructing Confidence Intervals for
Finding a Confidence Interval for a Population Mean ( Known)
In Words
In Symbols
1. Verify that known, sample is random, and either the population is
normally di
Chapter 6: Confidence Intervals Cheat Sheet
Constructing Confidence Intervals for
Confidence Intervals and t-Distributions
Finding a Confidence Interval for a Population Mean ( Known)
In Words
In Wor