Univariate Data
Bivariate Data
Financial
Matrices
Networks
100
Which elements make up the 5-figure summary?
Minimum, Q1, Median, Q3, aximum.M
100
How do you calculate the IQR?
Q3 - Q1
100
The value of a car bought for $45000, has travelled 25000km and is depreciating at a rate of 0.15c per kilometre.
$41 250
100
How do you determine the order of a matrix?
rows x columns
100
What is degree?
This is defined as the number of edges that comes out of each vertex in an undirected graph.
200
Explain what numerical discrete data is?
A type of numerical data that can be counted.
200
Which axis does the explanatory variable lie on?
x - axis
200
The amount of interest paid if $1000 has been invested for 2 years at 10% simple interest.
$200?
200
The determinant of this matrix is?
3 -2
1 -3
-7
200
The number of vertices if a planar graph contains 5 faces and 12 edges is this.
9
300
When a graph is positively skewed, where do the majority of the data values lie?
To the left side of the graph
300
What letter represents Pearson's correlation coefficient?
r
300
The number of times an account is compounded if it is compounded every 3 months for 5 years.
20
300
The rule to construct a matrix is aij = 2i -3j. The value of the element in the second column and third row is this.
0
300
How do you find how many edges are required in a tree?
edges - 1
400
The percentage of people that lie between 1 standard deviation below and 1 standard deviation above the mean?
68%
400
Name the 3 types of transformations
Squared, Reciprocal and Log
400
Determine the effective interest if the nominal rate of interest is 4%, compounding fortnightly (correct to 2dp).
4.08%
400
How do you know when you have hit a steady state?
When the numbers in the matrix start to plateau.
400
What is maximum flow?
This is found by finding the capacity of the minimum cut.
500
On a Maths test, you achieved a score of 65.
The class mean was 55 and the standard deviation was 5.
Determine your z-score.
2.5%
500
Which graph is best to display two set of numerical data?
Scatterplot
500
The regular amount made per annum in a perpetuity if $45,000 is invested at 20% interest.
$9000
500
The element in the first row and third column of a Leslie matrix represents this.
The birth rate of 'age group three'
500
How do you know if an activity is on the critical path?
Has a float time of 0