Statistics
What is the median?
Middle score.
Find the Mean of the following ( 10, 12, 9, 8, 9, 11, 7, 5, 10)
9
What type of data would: the mass of each student in this class, recorded to the nearest Kg.
Bonus points: What type of graph would you choose to represent this data
Numerical and continuous
Bonus: Histogram (because it is continuous data)
Make this statement true by putting either +, - or / in place of ?; 3 ? (3 ? 3) = 0.5
3 / (3 + 3) = 0.5
Expand: (2x - 3)(3x + 4)
6x^2 - x -12
Which software firm is the second largest in the world, after Microsoft?
Oracle