Mean, Median, Mode
What is the mode of this data set:
2, 5, 3, 8, 2, 9, 1, 2, 5, 8, 6, 2, 4, 4, 7
2
What do you call the highest value in a distribution?
maximum value
What is the probability of getting a "tail" from flipping a coin?
1/2, 0.5, 50%
What is the probability of getting a "head" or a "tail" from flipping a coin?
1 or 100%
What NZ native bird is in the $5 bill?
Hoiho (yellow-eyed penguin)
Find the mean: 3, 6, 9, 12, 15
9
(refer to the image)
What is the median of Class A?
77
Which of the following is similar to an event that is "more likely" to happen?
0.5, 0.3, 0, 0.7, 1.0
0.7
What is the probability of rolling a 3 then a 5 when rolling a standard die twice?
1/36
In the Moana movie, what is the name of the demigod who helps Moana restore the heart of Te Fiti?
Maui
What is the median of this data set?
31, 28, 30, 27, 29
29
(refer to the image)
What is the upper quartile of Class B?
87
What is the probability of picking a heart from a standard deck of cards?
1/4 or 25%
Rishi is flipping three coins all at the same time. What is the probability that the result will be either all heads or all tails?
Express your answer as a simplified fraction or percentage.
1/4 or 25%
Complete the title of the movie:
Harry Potter and the Goblet of _________
Fire
The median of 25, 20, 30, 15, x is 25. What is the value of x?
35
(refer to the image)
What is the range of Class A?
15
The possibility that it is going to rain today is about 70%. What will be the expected percentage that it will not rain today?
about 30% or 0.3
I am rolling two dice, red and blue. What is the probability that the red die shows a 4 and the blue die shows a number less than 4?
Express your answer as a simplified fraction.
1/12
Which is taller, the Eiffel Tower in Paris or the Sky Tower in Auckland?
Eiffel Tower
Which is larger in value?
The mean or the median of the data set
3, 4, 5, 6, 7, 8, 9, 10, 11.
They have the same value.
What do you call the difference between the lower quartile and the upper quartile in a box and whisker plot?
IQR or interquartile range
1/24
What is the probability of getting a "head" and a "7" from flipping a coin and rolling a standard die?
0 or impossible
In what year was Papakura High School established?
1954