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MATH 221 Statistics for Decision Making
Week 6 iLab
Name:_
Statistical Concepts:
Data Simulation
Confidence Intervals
Normal Probabilities
Category
Points
%
Description
Group Meetings
25
50%
Participate with your group in a group meeting
(required); ON
1
MATH 221 Statistics for Decision Making
Week 2 iLab
Name: Cherokee Faulkner
Statistical Concepts that you will learn after completing this iLab:
Using Excel for Statistics
Graphics
Shapes of Distributions
Descriptive Statistics
Empirical Rule
Week
SOLVING USING
SUBSTITUTION
CHEROKEE FAULKNER
MATH114
7/30/2017
1. -X - Y = 5
2. -X + 4Y = 15
Using substitution
Solve problem #1 for X
-X Y = 5
-X = Y + 5
X = -Y - 5
1. -X - Y = 5
2. -X + 4Y = 15
Substitute the solved problem #1 into the spot for X in pro