Types of data
Something measurable or observable that is expected to change over time.
What is a variable?
1288
How many Covid-19 cases did we have today?
560 - 190
560 minus 190 equals 370?
The largest mountain in the world.
What is Mount Everest?
Used to display data, where each dot represents one data value.
What is a dot plot?
Examples of this type of data include 0, 8, 9 and 10
What are 4 examples of discrete numerical data?
Avatar (2009 movie)
What is the highest grossing movie of all time?
x = 3 and -3
x2 = 9
The smallest continent in the world.
What is Australia?
What is a column graph?
Survey and census data.
What are two examples of data collected from a primary source?
9 November
When has the HSC been postponed to?
The only number that has the same number of letters as its meaning.
What is special about the number 4?
The highest-selling books series in history.
What is special about the Harry Potter series?
Something that explains what a graph is about.
What is title?
When a subset of the population is surveyed.
What is a sample?
She is suing Disney.
Why was Scarlett Johansson in the headlines recently?
A branch of Mathematics concerned with properties of space (e.g. distance, shape, size, etc.)
What is geometry?
The only fruit with seeds on the outside.
What is a strawberry?
A horizontal column graph.
What is bar graph?
1 = dislike
2 = neutral
3 = like
is a ______________ type of variable.
It is a categorical variable.
They launched a prototype robot that looks like a human.
Why was Tesla in the headlines recently?
The first 5 numbers of the Fibonacci sequence.
What is special about 0, 1, 1, 2 and 3?
The largest desert in the world.
Antarctic is the ______ desert in the world.
A value that is noticeably distinct from the main cluster of points.
What is an outlier?