Data
The difference between the first quartile and third quartile.
What is the IQR?
The loss in value of an asset.
What is depreciation?
Something that sits within an array enclosed by two square brackets.
What is an element?
There are vertices connected by edges, with no isolated vertices, loops or multiple edges.
What is a simple graph?
The senior AP for Kiewa.
Who is Ms Corbo?
A mathematical measure of the strength of an association between two numerical variables.
What is the correlation coefficient?
An entry made for PV in Financial Solver when borrowing money.
What is a positive principle?
If this equals zero the matrix is singular.
What is the determinant?
A graph where every vertex is connected to every other vertex.
What is a complete graph?
The house that won the 2025 GSSC Athletic sports.
Who is Warrego?
The least squares regression equation has a downward slope.
What is a negative association?
Bronwyn invests money in an account that earns compound interest and she makes regular withdrawals.
What is an annuity?
A special matrix that can change the position of elements in a row or column matrix.
What is a permutation matrix?
This is a walk that visits every edge once only.
What is a Euler Trail?
The leader of the Maths team.
Who is Ms Richardson?
Take five values, add them and divide by five. Plot the result at the midpoint of the five values.
What is 5-mean smoothing?
The nominal interest rate is always less than this.
What is an effective interest rate?
Jonno can talk to Parneet via Josie.
What is a two-step communication?
Jobs can be allocated to minimise the overall cost when each sub-contractor can perform only one job.
What is the Hungarian algorithm?
The teacher known as 'Mr Canada'.
Who is Mr Martin?
The sale of umbrellas in January are 15% below average. This can be represented using a seasonal index.
What is 0.85?
Take the annual interest rate and divide it by a number of compounding periods per year.
What is the interest rate per period?
A matrix that analyses the number of females in a population.
What is a Leslie matrix?
The algorithm that helps find the minimum spanning tree.
What is Prims algorithm?
The place that Mr Martin had an operation on.