study guide for alg II P for stats

the test will consist of the following concepts:

1.  how to find mean, standard dev, IQR
2.  know how to make a box n whiskers and bell curve
3.  know how to best sample a population
4.  know the 3 errors of data collection
5. know how to find the probability from a bell curve and standard deviation.
6.  know the difference between observational study and experiment.
7. know vocab:  significant, random, characteristic of interest, treatment, sample, population, mean, median.
8.  know how to accept or reject null hypothesis.


The test will be about 10-12 questions and will be the easiest one for the rest of the year.