chapter 1
the bars close together
what is a histogram?
find probability using mean and SD.
what is Empirical rule.
the relationship between two things
A group of people in one place
what is population?
the sum of the probabilities of the individual events.
what is Addition Rule?
the independent variable on a bar graph.
what is the X axis?
type of chart used for normal distribution.
what is bell curve?
what is Regression-Best Fit Line?
an outcome of a random experiment.
what is sample?
calculate the probability of an event occurring at least once
what is the ”At least one” Rule?
circle chart
what is a pie chart?
-0.34 is what percent?
what is .3669
the difference between predicted values of y and observed values of y
what is residual?
dividing a population into clusters
the number of ways a particular set can be arranged
what is Permutations?
6|3= 63
what is stem, leaf graph?
0.34 is what percent?
what is .6331.
a sample that is readily available in some non-random way.
convenience sample
Number of favorable outcomes / Number of possible outcomes
what is Theoretical Probability Formula?
add then divide
what is mean?
rolling a 1 on a 6 sided die
what is probability?
mathematical investigation
what is an experiment?
permutations that can be distinguished from one another
what is Distinguishable Permutations?