Angela scored the following runs in her last seven cricket matches. If she scores 25 in her next match, how will it affect the mean and median?: 3, 5, 8, 8, 8, 17, 17
The mean will increase, the median will stay the same
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baam
Lose 25 points!
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seesaw
Swap points!
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rocket
Go to first place!
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thief
Give points!
5
10
15
20
25
20
What is the median?
3
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20
Bob is a Year 8 student who wants to find out the favourite sport of Year 8 students at his school. He surveys his own class to get results. What is the population in this case?
All year 8 students at his school.
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seesaw
Swap points!
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gold
Win 50 points!
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shark
Other team loses 25 points!
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banana
Go to last place!
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25
What is the median?
46
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20
A survey was done with A representing people who like apples and B representing people who like bananas. What is the probability of randomly selecting someone who likes either bananas or apples?
60% or 6/10 or 3/5
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monster
Reset all scores!
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shark
Other team loses 15 points!
Okay!
shark
Other team loses 20 points!
Okay!
thief
Give points!
5
10
15
20
25
15
What is the probability of landing on blue or orange?
2/5 or 40%
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15
What is the range?
28
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15
Looking at the frequency table, which score is the mode?
3
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20
Jack gets the following results on a survey: 31, 40, 40, 43, 51, 52, 52, 58, 60, 67, 73, 75. Would a column graph or stem-leaf plot be best to display the data?
Stem and Leaf plot
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20
A represents people who like apples and B represents people who like bananas. What is the probability that a student likes apples or bananas but not both?
40%, 4/10, 2/5, 0.4
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15
The 2-way table shows results from students in a class. What is the probability of randomly picking someone who is left-handed?
11/37
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10
Two 6-sided dice are rolled and the numbers added. What is the probability of getting a sum of 1?
0
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20
Bob is a Year 8 student who wants to find out the favourite sport of Year 8 students at his school. He surveys his own class to get results. What is the sample in this case?