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ans=2.645751311
MATH 25
S. JACKSON
Final Exam
The final exam may be graded more harshly than a typical exam.
You may work by yourself, groups of 2 or groups of 3. Not more than 3 students per group.
Please help each other out and evenly distribute the work. If the other
Lecture Slides
Elementary Statistics
Twelfth Edition
and the Triola Statistics Series
by Mario F. Triola
Chapter 6
Normal Probability Distributions
6-1 Review and Preview
6-2 The Standard Normal Distribution
6-3 Applications of Normal Distributions
6-4 Sa
Lecture Slides
Elementary Statistics
Twelfth Edition
and the Triola Statistics Series
by Mario F. Triola
Chapter 8
Hypothesis Testing
8-1 Overview
8-2 Basics of Hypothesis Testing
8-3 Testing a Claim about a Proportion
8-4 Testing a Claim About a Mean: Kn
MATH 25
S. JACKSON
Final Exam
The final exam may be graded more harshly than a typical exam.
You may work by yourself, groups of 2 or groups of 3. Not more than 3 students per group.
Please help each other out and evenly distribute the work. If the other
Name_
MATH 25
S. Jackson
Worksheet
7.2 Estimating a Population Proportion
1. During a period of 11 years 829 of the people selected for grand jury duty were sampled, and
66% of them were immigrants. Use the sample data to construct a 99% confidence interv