The Invisible Woman's Mice tumble superhero. In trying to find what caused Captain
America to turn into a super-solider
, she
The Invisible Woman (Sue Storm) is an amazing biologist in addition to being a rough-and-
developed two formulas she thought would increase the strength of mice. In order to test her
hypothesis, The Invisible Woman
injected groups of 20 mice each. One group got just water injected
while the other three were injected with the formula developed by The Invisible
Woman. Her test
consisted of a heavy block of wood that
Serum #2
Serum #1
blocked the mouse from reaching its food.
7
10
The results of her experiment are shown.
13
12
The number represents how many mice
9
10
were able to move the wooden block.
Water
4
Trial
1
2
3
Serum #2
12
11
14
6
8
1. What is the independent variable?
2. What is the dependent variable?
3. What should the Invisible's Woman's conclusion be?
4. Are the results reliable? Why or why not?