Data Displays
What are two types of data?
What is qualitative and quantitative.
What are histograms?
What is a type of bar graph that shows how frequently data occurs within certain intervals.
What makes up a box & whisker plot?
What is the 5 point summary.
What is another word for "mean"?
What is the average.
Describe the mean and the median of a dot plot & box and whisker plot if it' symmetric.
What is the mean and median will be approximately equal.
Define a misleading graph.
What is a statistical graph that is not drawn appropriately.
List the types of histograms.
What is skewed left, skewed right, uniform, symmetric.
Define the box & whisker plot.
What is used to show variability & spread of a set of data. It divides the data into 4 parts.
Which measure of central tendency is also a part of the 5 point summary?
What is the median.
What happens to the mean if your data spread is skewed right?
What is typically t.he mean is greater than or to the right of the median
What do you call a data with two variables?
What is bivariate?
What do you use to construct a histogram?
What is a frequency table.
What are the 5 points that make up the box & whisker plot?
Find the median of the following data set.
21, 6, 18, 16, 25, 30, 13, 12
What is 17.
What do you call the measure of how spread out numbers are from the mean?
What is standard deviation.
All of the following are examples of of qualitative data EXCEPT.....
favorite clothing brands, radio stations, ages at graduation, birthday months
What is ages at graduation.
Fill in the blank(s): _____________ the ____________ for the frequency table.
What is determine and intervals.
How do you find the IQR?
What is Q3 - Q1.
Find the mean and range of each data set then compare.
A: 5, 4, 7, 2, 8
B: 3, 8, 9, 2, 0
What is the mean for data set A is greater than B and the range for data set B is greater than A.
What are the steps to finding the numerator in the formula for standard deviation?
Which of the following is univariate data?
ages and gender of your neighbors, number of games played, width and depth of lakes, weight and height in your family
What is number of games played.
True or False: these intervals are set up correctly.
35-45, 45-55, 55-65, 65-75
What is false.
What percentage of data do you have from the minimum to the Q3?
What is 75%
Find x so that the mean is 127.
100, 112, 98, 235, x
What is 90.
What is the last step to finding the standard deviation?
What is taking the square root.