Workbook 6- Normal Distribution And Hypothesis Testing Flashcards
(7 cards)
1
Q
Continuous Random Variable
A
Takes one of infinitely many values
2
Q
Normal Distribution
A
Continuous probability distribution that can model naturally occurring characteristics
3
Q
Normal Distribution Notation
A
X~N(ų,ó^2)
ų- mean
ó^2- variance
4
Q
Normal Distribution Conditions
A
Symmetrical
Bell-Shaped Curve
Area under curve equals 1
Point of Inflection at ų+ó and ų-ó
5
Q
How much data lies within one standard deviation ų+-ó of the mean
A
68%
6
Q
How much data lies within ų+-2ó
How much data lies within ų+-3ó
A
95%
99.7%
7
Q
To find the inequality and not area of normal distribution what do you use on your calculator
A
Inverse Normal setting
