Find the Mean: 4, 6, 8
6
Mean is another word for?
Average
What shoe size is the most at Jefferson High school?
Range 9-10
A line plot includes a number line and dot plots above each number representing data
Find the Mean:
10, 15, 5, 20
12.5
Median is another word for
Finding the middle
What Range has the least amount of students in shoe size?
6-7 Range
What is a histogram?
A historgram shows ranges of data in a bar graph.
Find the mean:
2, 4, 6, 7, 8, 10, 14
7.2
Which measure shows the most frequent number?
Mean?
What percentage of students have a shoe size bigger than 9?
about 55%
What do the quartiles represent?
represent the percentile of the data set
8
MAD
Mean Absolute deviation
What percentage of students have a shoe size smaller than 9?
about 44%
What is the purpose of a whisker box plot?
visually summarize the distribution and variability of anumerical dataset
The median is 12. Give one possible set of 3 numbers.
10, 12, 14 or 11, 12, 13,
RANGE
Subtracting the largest number with the smallest number
How many more students have a shoe size of 9-10 compared to 10-11?
about 18
How can you sort data?
you can sort data, but organize through line plots, box plots, bar graph, etc.