Measures of center
Add all data values and divide by the total number of values.
What is Mean?
Symbol for Standard deviation
What is Theta ?
Z-score on calculator
What is 2nd-Vars-3:invNorm ?
SOCS
What is shape, outliers, center and spread?
Best Stats Teacher
Mr. Chapman
The most occurring number in a set of data
What is Mode ?
Symbol for Mean
What is Mew or X bar?
T-score on calculator
What is Distribution-4:invT?
Difference between PDF and CDF
What is P(X=x) is pdf and P(X) is less than or equal to x is cdf?
Stratified Random Sample
What is dividing the population into homogeneous groups/ common characteristics?
Average deviations from the mean
What is Standard Deviation ?
Used to find Confidence Interval with proportions
What is z-score?
Binomial distribution on the calculator
DISTR- A:binompdf or B:binomcdf
Geometric Distribution
What is the number of trials until the first success ?
Cluster Random Sample
What is dividing the population into random groups, also know as clusters?
"Maximum - minimum"
What is Range?
When finding the population mean and theta is not present, you use this symbol
What is S?
Geometric distribution on the calculator
DISTR- E: geometpdf or F:geometcdf
Binomial Distribution
What is the number of successes in a set trial?
Symbol that tells you to go to the left on a density curve
What is less than?
Order the data from smallest to largest and find the middle value in that list.
What is Median?
Symbol for correlation
What is r?
Poisson on Calculator
What is 2nd- Vars- DISTR- C: poissonpdf or D:poissonpdf?
Poisson Distribution
What is the discrete probability that finds the probability of a certain number of occurrences over a specific trial?
Symbol that tells you to go to the left on a density curve
What is greater than?