Exam #2 Outline
Major concepts from the following sections covered:
32: Variation

Calculate and interpret Interquartile Range

Calculate and interpret sample standard deviation
33: Mean and Standard Deviation:

Empirical Rule applications

Tchebysheff's Theorem application

zscore calculation and interpretation
51: Normal Distribution

Standardizing

Using the standard normal table

Finding probabilities based on zscores

Finding zscores and data values based on given probabilities
52: Other Distributions

Uniform distribution definition and find probabilities:
P(c < x < d) = (dc)(1/[ba])

Exponential distribution definition and find probabilities:
P(x < c) = 1exp(lc)
62: Sampling Distributions

Mean and standard deviation for "xbar"

Central limit theorem and its use

Calculating probabilities for "xbar"