Math Statistics

What is a box and whisker plot?

• A diagram that summarizes data us-ing median, upper quartile and lower quartile, and extreme values (maximum and minimum)

• A diagram that summarizes data us-ing mode, upper quartile and lower quartile, and extreme values (maximum and minimum)

• A diagram that summarizes data us-ing mean, upper quartile and lower quartile, and extreme values (maximum and minimum)

• A diagram that summarizes data us-ing median and extreme values (maximum and minimum) only

What is Interquartile Range (IQR)?

• The difference between the maximum and the minimum

• The difference between the upper quartile and the lower quartile (first and third quartiles)

What is the Mean Absolute Deviation?

• The average distance of each data value from the mode

• The average distance of each data value from the mean

• The average distance of each data value from the median

What is the Median?

• The middle number in a set of data

• The most common number in a set of data

• The average

• The maximum minus the minimum

What is the mean of the following set of numbers: 4, 8, 12, 16, 20?

Mathematical Equivalence

ON

What is the Mode?

• The average

• The number in the middle of a set of data

• The number that appears most often in a set of numbers

• The maximum value minus the minimum value

What is a Histogram?

• A way of displaying data using images that indicates frequency

• A way of displaying historical events using verti-cal or horizontal bars.

• A way of displaying data using verti-cal or horizontal bars that indicates frequency

• A way of displaying historical data on instagram that indicates frequency

What is the maximum? (more than one correct response)

• Upper extreme

• The greatest number in a set of data

• The number in a set of data having the least value

• The most frequent number in a set of data

What is the Mean of a data set?

• The average

• The most common

• The value in the middle of the data set

• The maximum minus the minimum

What are examples of Measures of Center?

• Mean and Median

• Range and Mean Absolute Deviation