mean, mode, median, range. Flashcards
1
Q
what is the median?
A
the middle value
2
Q
what is the mode?
A
number that appears the most
3
Q
what is the mean?
A
total of all the numbers divided by how many numbers there are
4
Q
what is the range?
A
the difference between the biggest number and the smallest number
5
Q
identify the median in this sequence:
1, 2, 3, 3, 4, 5, 7, 8, 9, 9…
A
median = 4.5
6
Q
identify the mode in this sequence:
1, 2, 3, 3, 4, 5, 7, 8, 9, 9…
A
mode = 3 & 9
7
Q
identify the mean in this sequence:
1, 2, 3, 3, 4, 5, 7, 8, 9, 9…
A
1+2+3+3+4+5+7+8+9+9 = 51
51 divided by 10 = 5.1
mean = 5.1
8
Q
identify the range in this sequence:
1, 2, 3, 3, 4, 5, 7, 8, 9, 9…
A
range = 9-1 = 8
