Vocab
Frequency
Measures of Statistics
Graphs
Probability
100
The value in a data set that occurs with the greatest frequency
What is the mode?
100
Frequency of the class divided by the number of entries
What is relative frequency?
100
What is the mean of the following data set: 1, 3, 4, 5, 2
What is 3?
100
Refers to computer output of data to a user, and assimilation of information from such outputs
What are data displays?
100
The branch of mathematics concerning the numerical descriptions of how likely an event is to occur.
What is probability?
200
Another name for the second quartile
What is the median?
200
This is used to graphically show percent frequency
What is a pie chart?
200
All excel functions must begin with what
What is an equal sign?
200
The three data points used to make the box in a box and whisker plot
What is Q1, median, and Q3
200
This probability is calculated by listing all of the possible outcomes of the activity and recording the actual occurrences, such as tossing a coin or rolling a dice.
Classical Probability?
300
A graphical display of data through quartiles
What is a box plot?
300
Summing the relative frequencies should sum to this number
What is 1?
300
____ is the mode of this dot plot
What is 1?
300
What is a bar graph
300
The probability of an event that is obtained with the additional information that some other event has already occurred.
What is conditional probability?
400
A collection of values that is finite or countable
What are discrete random variables?
400
If there is a higher frequency for higher values, the data has this skewness
What is left skewness?
400
Define the term median
What is the middle value in a data set?
400
The stem in the stem-and-leaf plot represents this value
What is the tens place value
400
These are the three major typer of probability
What is Theoretical, Experimental, and Axiomatic Probability?
500
This weighted average summarizes the variability in the values of a random variable
What is the Variance?
500
The sum of all frequencies is referred to as this
What is the absolute frequency?
500
When a z score is negative, the data point is located..
What is the data value is below the mean?
500
A bar graph that shows the frequency of data within equal intervals
What is a histogram?
500
This Theorem describes the probability of an event, based on the prior knowledge of conditions that might be related to the event.
What is Bayes Theorem?