Mean
Median
Mode
Probability
TrIvIa
100
What is the mean?
Acceptable answers: the definition, alternative name, how to find
A measure of centre, commonly called the average. The mean is the sum of all values divided by the total number of values.
100
What is the median?
Acceptable answers: definition, how to find
The very middle of the data, found by putting the data in ascending order and crossing out all the numbers into the very middle is left
100
What is the mode?
The number that appears the most
100
what are the 2 types of probability?
Predicted (Theoretical) and Observed (Experimental)
100
What is the largest planet in our solar system?
Jupiter
200
What is the mean of 4, 6, and 8?
6
200
How do you find the median when the middle is between 2 numbers?
Find the mean of the 2 numbers (plus them together and then divide by 2)
200
What is the mode of the numbers 2, 3, 3, 4 and 5?
3
200
What is the probability (as a fraction) that a yellow is spun?
BONUS POINTS: simplified fraction
2/8
Bonus Points: 1/4
200
What animal is known to laugh when it is tickled?
A Rat
300
What is the mean for the numbers 7,9, 5, and 11?
8
300
Find the median of these numbers
2, 8, 4, 10, 6
6
300
Find the mode of the numbers 7, 9, 7, 10, 9, and 7
7
300
The probability of pulling a blue marble from a bag was 7/15, what is the probability as a percentage?
46.66%
(47%)
300
What mythical creature is half lion and half eagle?
A Griffin
400
what is the mean for 10, 15, 20 and 11?
14
400
Find the median of the numbers 12, 7, 5, 10, and 8
8
400
Find the mode of the numbers 4, 6, 6, 9, 9 and 12
6 and 9
(Half points if you only picked one mode)
400
If 20 trials were completed, and an outcome was 0/20, what is the likelihood (word)?
Impossible
400
What country gifted America the statue of liberty?
France
500
Five numbers have a mean of 12. Four of the numbers are 10, 14, 16, and 8. What is the fifth number?
Hint: work backwards to find what the total sum originally was
12
5 x 12= 60
10+14+16+8 = 48
60-48=12
500
Find the median of the numbers 15, 22, 11, 19, 25, 17
18
500
In a class test, the scores were
85, 90, 85, 92, 88, 90, 88, 90, 85, 88, 76, 99, 64
What was the mode?
85, 88, 90
500
What is the probability of spinning either a pink or yellow?
BONUS POINTS: provide your answer as a fraction, percentage and likelihood
5/8
62.5%
Likely
500
In Greek mythology who was cursed to turn everything they touched into gold?
King Midas