Data Flashcards
1
Q
In a pie-chart angles add to …
A
360°
2
Q
What is the range of
1, 6, 7, 10, 8
A
9
3
Q
What is the mean of
2, 5, 3, 4, 6
A
4
4
Q
What is the median of
2, 6, 7, 3, 7
A
6
5
Q
What is the mode of
5, 6, 7, 5, 9
A
5
6
Q
What correlation?
A
Positive Correlation
7
Q
What correlation?
A
No correlation
8
Q
What correlation?
A
Negative correlation
9
Q
Probabilities add to …
A
1
10
Q
If the probability of someone getting a C is 19/20, what is the probability that they don’t get a C?
A
1/20
11
Q
Probabilty of something OR something else
A
Add the probabilities
12
Q
Probability of something AND something else
A
Multiply the probabilities
