AP Statistics
Examples of 2 Proportion Inference
Example 1
Use
duct tape to remove warts? An article describes that patients with warts were randomly assigned to liquid nitrogen freezing and duct tape treatment. The following data describe the results: T
Study Guide AP Stats
Topic
Bias
Name _ Formula, definition, where to find in calculator, etc.
Binomial probabilities
binomialpdf (n,p,k)
8.9
binomialcdf(n,p,k)
8.33a
Block design
5.45
Box-plot
1.36
Causation, common response, confounding
4.39, 4.41, 4.43
1. Can pleasant aromas help a student learn better? Two researchers believed that the presence of a floral scent could improve a person's learning ability in certain situations. They had 22 people work through a pencil-and-paper maze six times, three time
AP Statistics
Chapter 10 Review
Free Response
4-step method: Hypotheses: words and symbols Choose test, verify conditions Test Statistic, p-value, sketch In context interpretation
Things to remember
N >= 30 for sample size, if its too small(15 30), do a
Fall Final Review AP Stats
Name: _ Date: _
1. A researcher notices that in a sample of adults, those that take larger amounts of vitamin C have fewer illnesses. However, those that take larger amounts of vitamin C also tend to exercise more. As explanatio
Twelve people who suffer from chronic fatigue syndrome volunteer to take part in an experiment to see if shark fin extract will increase one's energy level. Eight of the volunteers are men and four are women. Half of the volunteers are to be given shark f