Central Tendency

Front

What is Central Tendency?

Back

Central tendency is a statistical measure that identifies a single value as representative of an entire dataset. It includes measures like mean, median, and mode.

Front

How do you calculate the Mean?

Back

To calculate the mean, add all the numbers in a dataset and then divide by the total number of values.

Front

What is the Median?

Back

The median is the middle value in a dataset when the numbers are arranged in order. If there is an even number of values, the median is the average of the two middle numbers.

Front

What is the Mode?

Back

The mode is the value that appears most frequently in a dataset. A dataset may have one mode, more than one mode, or no mode at all.

Front

Find the Mean of these numbers: 5, 11, 2, 12, 4, 2

Back

6

Front

If you score 76, 85, 97, and 83 on your math tests, what would your median score be?

Back

84

Front

What do you call the given chart? (Options: histogram, bar graph, frequency polygon, hisograph)

Back

bar graph

Front

True or false, 75% of the data values are greater than 18?

Back

False, 75% of the values are greater than 16.

Front

Find the Mode of the data set: 82, 86, 88, 92

Back

88

Front

What is a Histogram?

Back

A histogram is a type of bar graph that represents the frequency distribution of numerical data.