Central Tendency
Bar Graphs
Circle Graphs
Standard Deviation
Box Plots
100
Name the 4 measures of central tendency
What is mean, median, mode, range
100
name the type of bar graph that presents quantitative data grouped in classes and where the bars touch one another.
What is a histogram?
100
another name for a circle graph
What is a pie chart?
100
name the measure of central tendency that is used to calculate the standard deviation.
What is the mean?
100
Another name for a box plot
What is a box and whisker graph.
200
Given the data set: 10, 20, 10, 4, 6 Is the mean equal to the mode?, what are they?
What is yes, 10
200
name the type of data represented in a bar graph
qualitative data
200
What must be found to construct a circle graph?
What is the relative frequency of each category?
200
Standard Deviation is the distance away from the _______.
mean
200
another name for the 2nd Quartile
What is median
300
Given the data set: 2.5, 1.5, 3.5, 2.5 is the median equal to the mean?; give the value of each.
yes, 2.5
300
Is the histogram, skewed left, skewed right, uniform, or symmetric? http://searchsoftwarequality.techtarget.com/definition/histogram
Skewed left
300
Favorite Foods: Peaches--30 Pears--20 Popcorn--50 What percentage of people liked popcorn?
What is 50%
300
What is the symbol for standard deviation and mean? (describe it, if you don't know the names).
"Sigma"-- an "o" with a squiggle of the top. lol :-) "Mu"-- a "u" with a line in front.
300
name the items of the 5 number summary
What is minimum, maximum, 1st quartile, 2nd Quartile, 3rd Quartile
400
Given the data set: 1.5, 2.5, 3.5, 2.5 Is the range > mean? Give the values of each.
What is no; Range = 2 and Mean = 2.5
400
How many students scored between 60% and 80% on the final exam? http://searchsoftwarequality.techtarget.com/definition/histogram
around 39 students
400
Construct a pie chart for the following information: Favorite Foods: Peaches--30 Pears--20 Popcorn--50
See the board.
400
Find the standard deviation: 1, 3, 5
What is 1.6?
400
Give the inter-quartile range of the data set: 1, 2, 2, 1, 4, 5, 4, 3, 2, 1
What is 3?
500
Student's in 2014 received an average score of 88 on the test last year. If in 2015 the scores were: 76, 87, 100, 98, 79, 80, 96, 89; can we assume that the test was harder in 2015? Why?
no, the averages were the same in both years.
500
Given that 60% is passing, what percentage of students did not pass the final exam? http://searchsoftwarequality.techtarget.com/definition/histogram
about 33% students did not pass the final exam.
500
If for a certain quantity of books, the publisher has to pay $30,600 as printing cost, then what will be amount of royalty to be paid for these books? A. $7,650 B. $4,590 C. $3,060 D. $6,120 http://www.indiabix.com/data-interpretation/pie-charts/
B
500
Find the standard deviation: 1200 2000 1500 1300 1800 Round to nearest whole number.
What is 300
500
Construct a box plot of the data set: 25, 75, 50, 100, 25, 50, 25
What is see the board...
M
e
n
u