ISDS 361B Ch. 8

Distribution

Gives Centrality & Variability
Nominal Distribution, which method of numerical descriptive technique do we use

Central - Mean, Median, Mode
Why is nominal distribution studied the most?
- Easy to understand
- Cant remember all numbers, we need the avg.
How do you create a nominal distribution?

Random Unbiased Observation
Probability of a Normal Distribution?

100% or 1
Calculate Normal Probabilities using which equation?
- Z= X - u
- o
Z is it the area or the SD?

Standard Deviation
Z_.05= 1.645 ; interpret

1.645 is the 95th percentile; 95% of all values of Z are below it and 5% are above it.

Author

39491

Card Set

ISDS 361B Ch. 8

Description

Continuous Probability Distributions

Updated

2010-10-04T08:43:16Z

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