Investigating Variation 4B Flashcards
1
Q
Define variation
A
the differences between organisms
2
Q
Variation causes
A
genetic factors, or environmental factors different genes
3
Q
What must a sample be when measuring variation
A
random - random number generator
4
Q
How can you be certain results aren’t due to chance
A
analyse results specifically
5
Q
mean equation
A
total of all values/ number of values
6
Q
What does a small standard deviation tell you about variation
A
Little variation is present
7
Q
What does a large standard deviation tell you about variation
A
lots of variation is present
