Hypothesis
If p value is greater than a, do not reject null hypothesis
If less than or equal, reject
Ho=null, speculation of avg
H1=alt, adopted if there's evidence to reject H0
Mean. median, mode
range= largest-smallest
mode= number that is most frequent
median= sum of middle 2 values/2 or middle number in chronological order, n+½
mean=avg
Variables are not numbers
Linear regression
Mean and Standard Deviation for the Binomial Distribution
implied population. is the population represented by the sample. random sample. is a
sample selected from the population in such a way that every member of the population
has an equal chance of selection.