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Statistical Experiments · Part 2 of 3
3 exam-style questions with model answers, plus 3 quick multi-choice questions — every question on this part of the standard, grouped by the 1 page of notes they come from.
Write a full answer before you reveal the model one. That comparison is where the learning happens.
Name two features of a well-designed experiment and say briefly what each does.
In a plant experiment, the treatment plants were kept on a sunny windowsill and the control plants in a shaded corner. Explain what is wrong and how to fix it.
A student tests a new sports drink by giving it to the school's first XV and comparing their sprint times with the times of the chess club. Critique this design and redesign it fairly.