The upper class boundary for the class 120 - 129.
129.5
What type of graph is this?
Relative Frequency Histogram
The shape of this distribution would be described as __________.
Skewed to the left
The straight line that "best" fits the scatterplot of the data.
Regression line
For a normal distribution, the percentage of scores lying beween +/- 2 standard deviations.
95%
You wish that construct a frequency table for data that ranges between 2 and 46 using 5 classes (intervals). What width should you use for the 5 class intervals.
10
What type of graph is this?
Time-Series Graph
For the following Graph, what measure of central tendency would have the greatest value.
Mean, Median, or Mode
Mean
The median for the following set of data:
1, 4, 2, 1, 7, 5
3
For a Normal Distribution, the percentage of scores that are below +2 standard deviations.
98%
What is the midpoint for the interval 10 - 19.
14.5
What type of graph is this?
Frequency Polygon
The most accurate measure of central tendency for a skewed distribution.
Median
The Mean for the following set of data:
1, 2, 0, 9
3
For a normal distribution, the percentage of scores lying between -2 standard deviations and -1 standard deviations.
14%
What type of graph is this?
Cumulative Frequency Histogram
What type of graph is this?
Dotplot
Estimate the correlation for the scatterplot below.
Correlation would be near 0 since the relationship is not linear.
The standard deviation for the following sample:
0, 0, 2, 4, 4
2
A student got a 75 on assignment 1(worth 10% of their grade), a 100 on assignment 2 (worth 40% of their grade), and a 95 on assignment 3 (worth 50% of their grade). What was the student's average for the class.
95
Which type of graph is this?
Pareto Chart
Which of the following is a resistant measure of central tendency (less effected by extreme scores)?
Mean or Median
Median
Self Esteem and Depression would most likely have a correlation that is __________.
Negative
For a normal distribution, the percentage of scores lying between =/- 1 standard deviation.
68%
Will viewing these jeopardy boards guarantee you an A on the exam.
NO! Be sure to work examples of every concept and, better yet, explain how you correctly solved a problem to someone else!
Remember....
If you can't say it, you can't do it!