Equations
What form are straight line equatioins in?
Gradient-Intercept Form
y = mx + b
In the topic of data what information does the 5 number summary provide?
Minimum, Q1, Median (Q2), Q3 and maximum
What is the mode?
The number that occurs the most in a set of data.
What is area?
The amount of space a shape takes up
How old is Malachi?
22
What is the equation of the graph?
Gradient: -3
y-intercept: 8
y = -3x + 8
How do I find the interquartile range?
Q3 - Q1
What does mean mean?
The average.
Adding up all the data in a set and dividing by the amount of numbers in that set.
What is surface area?
The total area of all the faces on a 3D shape
What sport does Malachi play?
Rugby league or oztag.
Write an equation for the horizontal line that passes through (-3,3).
y = 3
On a box and whisker plot, the 5 number summary can be displayed.
What other data may be shown on the diagram?
Outliers
What do range and median mean.
Range is the difference between our greatest and lowest scores.
Median is the middle number of an arranged (Ascending/descending) set of data.
What is the area of a square with 4m side?
16m2
What is Malachi's favourite anime?
Naruto
What is the equation of the line which has a gradient of 1/2 and passes through (0,-5)
y = 1/2x - 5
Calculate the 5 number summary for this set of data.
1, 4, 6, 3, 7, 7, 8, 1, 7, 9, 2
Min=1, Q1=2, Med=6, Q3=7, Max=9
Find the mean and mode for the set of data.
4, 5, 7, 8, 4, 1, 2, 9, 6, 4
Mean=5 Mode=4
What would the surface area of a cube be if one face had an area of 16m2?
96m2
What is Malachi's last name?
Fretton
Write the equation of a graph which passes through points (4,5) and (6,9).
Hint: m = rise/run
y = 1/2x + 3
Calculate the 5 number summary, the range and interquartile range for the following set of data.
34, 35, 64, 40, 53, 31, 47, 48, 60, 44
Min=31, Q1=35, Med=45.5, Q3=53, Max=64
Range=33, Inter-Q Range=18
Calculate the mean, mode, median and range for the set of data.
13, 17, 9, 21, 14, 13, 14, 20, 15, 18
Mean = 15.4
Mode = 13, 14
Median = 14.5
Range = 12
What would be the surface area of a cube be if 1 side length was 10m?
600m2
Name 5 teacher's that taught me?
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