Being Resourceful - Statistics
In a Box
Chris and Jo put two red and four blue ribbons in a box. They each pick a ribbon from the box without looking. Jo wins if the two ribbons are the same colour. Is the game fair?
Two's Company
Seven balls are shaken. You win if the two blue balls end up touching. What is the probability of winning?
Cosy Corner
Six balls are shaken. You win if at least one red ball ends in a corner. What is the probability of winning?
Substitution Cipher
Find the frequency distribution for ordinary English, and use it to help you crack the code.
Which Spinners?
Can you work out which spinners were used to generate the frequency charts?
M, M and M
If you are given the mean, median and mode of five positive whole numbers, can you find the numbers?
Sociable Cards
Move your counters through this snake of cards and see how far you can go. Are you surprised by where you end up?
Last One Standing
Imagine a room full of people who keep flipping coins until they get a tail. Will anyone get six heads in a row?
What Does Random Look Like?
Engage in a little mathematical detective work to see if you can spot the fakes.
Perception Versus Reality
Infographics are a powerful way of communicating statistical information. Can you come up with your own?
Wipeout
Can you do a little mathematical detective work to figure out which number has been wiped out?
Box Plot Match
Match the cumulative frequency curves with their corresponding box plots.
Unequal Averages
Play around with sets of five numbers and see what you can discover about different types of average...