1 out of 3
This problem offers you two ways to test reactions - use them to investigate your ideas about speeds of reaction.
1 out of 3
How will you complete these interactive Venn diagrams?
2 out of 3
Can you interpret this algorithm to determine the day on which you were born?
1 out of 3
My average speed for a journey was 50 mph, my return average speed of 70 mph. Why wasn't my average speed for the round trip 60mph ?
2 out of 3
Can you make matrices which will fix one lucky vector and crush another to zero?
1 out of 3
Can you hit the target functions using a set of input functions and a little calculus and algebra?
3 out of 3
Can you make a curve to match my friend's requirements?
2 out of 3
How would you massage the data in this Chi-squared test to both accept and reject the hypothesis?
2 out of 3
Take turns to place a decimal number on the spiral. Can you get three consecutive numbers?
