Statistics
What is the most occuring number? 1,2,3,4,4,5
The number 4 is the most occuring
What does a ”skewed data” table do that most other tables do not?
the data either curves to the left or the right
What is a box plot?
A diagram that shows the five number summary of distribution
What is a “symmetrical“ table
A set of data on a graph that are almost mirrored images
What is a distribution table
A table that shows the quantity there are for each type of data
What are statistics?
The science of collecting, organizing, interpreting, analyzing, and presenting data.
What is “maximum value”
The largest number in a data set.
What is a interquartile range? (IQR)
A measure of variability in a set of data. It is the distance between the first and third quartile in a set of data.
What is the first quartile?
The median of the lower half of the data on a box plot.
Is this a statistical question? “A question that has answers which create variability.”
Yes it is a statistical question
What are the 5 numbers in a box plot?
Minimum, Q1, median, Q3, maximum
Why do we find the median?
To find the middle value
True or false? The median must always be a number in the data
False
5,5,5,7,8 what is the mode?
5
True or false? A statistical question only has 1 answer
False
Which number is right in the middle when the numbers are in order? (Hint: it is a “measure of center”)
The median
A graph looks the same on both sides, what is it?
Symmetrical graph
Median, minimum ,maximum put In order, which Comes first?
minimum comes first.
What’s is a spread?
How much the data is spread out.
What is mean?
The average (add and divide)
What does mode mean?
numbers that appear the most on data
Which graph uses dots to show how often numbers appear?
A dot plot
What is frequency?
How many times a data value appears.
You see a number way bigger than the rest, what is it called?
An outlier
What is non symmetrical data?
Data that is not mirrored