MATH

Question 1

BIMODAL

Answer 1

DESCRIBES A DISTRIBUTION OF DATA WITH TWO CLEAR PEAKS

Question 2

UNIMODAL

Answer 2

DESCRIBES A DISTRIBUTION OF DATA WITH A SINGLE CLEAR PEAK, AKA NORMAL DISTRIBUTION, AKA BELL SHAPED

Question 3

SKEWED LEFT

Answer 3

THE TAIL IS ON THE LEFT SIDE

Question 4

SKEWED RIGHT

Answer 4

THE TAIL IS ON THE RIGHT SIDE

Question 5

OUTLIER

Answer 5

A DATA POINT THAT IS DISTINCTLY SEPARATE FROM OTHER DATA

Question 6

MEAN

Answer 6

THE AVERAGE. ADD ALL THE NUMBERS IN THE LIST THEN DIVIDE BY HOW MANY NUMBERS THERE ARE IN THE LIST

Question 7

MEDIAN

Answer 7

THE MIDDLE NUMBER OF AN ORDERED LIST. IF THERE ARE 2 NUMBERS IN THE MIDDLE, ADD THEM THEN DIVIDE BY 2

Question 8

MODE

Answer 8

THE NUMBER IN A LIST THAT OCCURS MOST OFTEN. IF A LIST INCLUDES 2 MODES IT IS BIMODAL

Question 9

RANGE

Answer 9

BIGGEST NUMBER - SMALLEST NUMBER

Question 10

STANDARD DEVIATION

Answer 10

HIGH STANDARD DEVIATION MEANS THE DATA IS SPREAD OUT. LOW STANDARD DEVIATION MEANS THE DATA IS CLOSE TO THE MEAN

Question 11

UNIFORM DISTRIBUTION

Answer 11

NO CLEAR PEAKS

Question 12

PROPORTIONAL RELATIONSHIP

Answer 12

MUST BE A STRAIGHT LINE AND GO THROUGH 0,0

Question 13

NON PROPORTIONAL RELATIONSHIP

Answer 13

NOT A STRAIGHT LINE WHEN PLOTTED ON GRAPH