Chapter 10 Probability And Data

Question 1

Mean

Answer 1

Total number of all scores
————————————-
Number of scores
        _
Or   X

Question 2

Mode

Answer 2

The score that occurs the most

Can be more than 1 mode

Question 3

Median

Answer 3

Put scores in order

THE MIDDLE SCORE IS THE MEDIAN

Question 4

Range

Answer 4

Highest number - lowest number

Question 5

Probability of event

Answer 5

Number of favourable outcomes
————————–—–—-———
Total number of outcomes

Question 6

Experimental Probability

Answer 6

Number of times outcome occurs
_____________________________________
Total number or trials in experiment