What is the first ste to make a line plot?
Make the number line
What is the median:
3, 19, 9, 7, 27, 4, 8, 15, 3, 11
8.5
True or false:
In a bar graphs allbars must touch one another.
False, that is in th histograms
true or false:
In a histogram the numerical information is always groups in intervals.
true
Based on this line plot, what is the day when more cars are sold?
Friday
Find the Mean:
2,4,6,19,28,28,35,29
18.875
What is one difference between bar graphs and histograms?
Bar graphs have spaces between the bars, Histograms do not. Histograms have intervals. Bar Graphs tell you about certain categories.
For a histogram, the frequency is always on which axis?
y axis
What number has the most tallies?
7
What is the Mode of the given set of numbers:
3,7,9,7,7,1,10,7,1,9
7
Based on this graph, what is the favorite type of movie?
romance
This is the histogram that is labeled correctly.
histogram a
Whato do we have to do in the cummulative column of a cummulative frequency table?
add the frequency of each row
True or False: Range is the average of a set of numbers
false, range is the difference between the highest and the smallest number
Based on this graph, what is the least favorite type of movie?
drama
How many students are represented in this graph?
17
Using the information in this cummulative frquency table, HOw many people answered this question?
12
Find the Median and Mode of the given set of numbers:
2,2,5,7,9,9,12,14,14,20,20,20
Median: 10.5
Mode: 20
Based on this double bar graph, what do colors represent?
The years of the elections.
Is this a correct histogram?
no, bars must be touching.