article
Understanding Hypotheses
This article explores the process of making and testing hypotheses.
problem
1 out of 3
Snow and Cholera
Age
14 to 16
Challenge level
1 out of 3
What information helped medical pioneers decide on the cause of a disease? Especially in a time before microscopes were as powerful as they are today ?
problem
1 out of 3
Favourite
Very Old Man
Age
16 to 18
Challenge level
1 out of 3
Is the age of this very old man statistically believable?
problem
1 out of 3
Counting Fish
Age
14 to 16
Challenge level
1 out of 3
I need a figure for the fish population in a lake. How does it help to catch and mark 40 fish?
problem
1 out of 3
David and Goliath
Age
14 to 18
Challenge level
1 out of 3
Does weight confer an advantage to shot putters?