Sampling
Mean
Probability
outliers
Two way tables
Venn diagrams
Median
100
RANDOM: Which car company is Elon Musk associated with
Tesla
100
Calculate the mean:
2, 4, 7, 9, 3
5
100
Determine the probability of rolling a 5 on a fair 6-sided dice
pr(5) = 1/6
100
Identify the outlier
2, 7, 9, 56
56
100
Determine how many people were surveyed
100
100
Determine the number of people surveyed
20
100
the median is the
middle number
200
Elyse is hosting a school disco. She only surveys her friends for music choice as she knows they will choose her favorite songs. This is an example of
Bias
200
Calculate the mean:
-3, 4, -2, 7, 9
3
200
Determine the probability of not choosing "A" at random from the word ABRACADABRA
pr (not A) =
6/11
200
Describe the effect of an outlier on the mean
It can skew the data
200
Identify the number of people who eat meat, and sleep during the day
20
200
Identify the number of people who like Juice only
10
200
Determine the median of this data set:
3, 5, 7, 8, 9
7
300
This is an example of a symmetrical graph: true or false
True
300
Calculate the mean to 2 dec places:
23, 45, 98, 67, 23
51.2
300
A bucket has 14 red, 12 blue and 17 green marbles placed in it.
Determine the probability of choosing a marble at random that is blue
pr (blue) = 12/43
300
An outlier is a number which is
noticeably different from other values
300
Calculate the two missing numbers
40 and 30
300
Determine the probability that someone chosen at random likes Math and English
pr (Math and English) =
28/100
300
Determine the median of this data set:
5, 2, 8, 1, 9
5
400
Surveying the entire population is an example of a
census
400
The mean is also known as the
average
400
A bucket has 14 red, 12 blue and 17 green marbles placed in it.
Determine the probability of choosing a marble at random that is white
pr (white) = 0/43
400
RANDOM: The 4th planet from the sun
Mars
400
Determine the probability of choosing someone at random who is a boy and does not pay their own bill
pr (boy, no bill) =
8/12
400
Identify the probability that someone chosen at random likes juice or softdrink
pr (juice or softdrink) =
26/30
400
Calculate the median of this data set:
3, 5, 7, 9, 11, 12
8
500
This is an example of a skewed graph: true or false
true
500
RANDOM: Britney Spears first hit song was
(Hit me baby) one more time
500
Identify the probability of spinning a 3 on the below spinner
pr (3) = 2/8
500
RANDOM: This team finished 3rd on the ladder in the 2022 AFL competition
Sydney Swans
500
Determine the probability of someone chosen at random is A and B
pr (A and B) =
6/18
500
100 students are surveyed. 40 are girls who do not debate. 10 girls are debaters, and 20 boys are debaters. Determine the number of boys who do not debate
30
500
Calculate the median of this data set
-9, 3, -1, 14, 23, 12
7.5