Math Test Flashcards

1
Q

mean, median, and mode

A

measures of center

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2
Q

the distance between maximum and minimum values

in a data set or the range

A

spread

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3
Q

symmetrical or skewed

A

shape

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4
Q

when the left side of the data looks like the right

A

symmetrical

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5
Q

a number in a data set that is much smaller or larger

than the other values

A

outlier

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6
Q

the highest point(s) on a graph

A

peak

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7
Q

a grouping of numbers that are close together in

value

A

cluster

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8
Q

a place on the graph where no data values are present

A

gap

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9
Q

average

A

mean

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10
Q

middle

A

median

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11
Q

the most popular value

A

mode

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12
Q

the difference between the minimum and maximum values

A

range

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13
Q

the difference between Q3 and Q1

A

IQR (interquartile range)

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14
Q

how do you find the mean?

A

add all the values and divide by the number of values present

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15
Q

how do you find the median?

A

order the numbers from least to greatest and then locate the middle

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16
Q

how do you find the range?

A

find the minimum and maximum values and then subtract

17
Q

how do you find the IQR?

A

find the median and then find the Q3 value and the Q1 value and subtract

18
Q

ability to change or vary

A

variability

19
Q

fair share

A

mean