Test 3
100 Points
Open book
Concepts

Null Hypothesis
 Alternative hypothesis
 Level of significance
 Critical region
 Tests of hypotheses for one proportion
 Tests of hypotheses for two proportions

Power function of the test
 Sample size
 Observed level of significance or the pvalue
 Standard error of the mean
 Tests about one mean
 Tests about one variance
 Paired ttest
 Tests of hypotheses for equality of two means
 Tests of hypotheses of the equality of variances

Chisquare goodnessoffit tests
 Contingency tables
Skills
 Ability to read tables of the following distributions
 Normal
 Binomial
 Poisson
 ChiSquare
 t
 F
 Ability to approximate the binomial distribution with Poisson or
normal distribution
 Ability to derive the distribution of any of the test statistics
in the chapter
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