SaiBook.us Statistics

Lesson

Title: Mode for grouped data

Grade: 9-a Lesson: S1-L6

Explanation: Hello students, let us learn a new topic in statistics today with definitions, concepts, examples, and worksheets included.

Lesson:

Definition: Measures of central tendency

Measures of central tendency determine the central point of a data set or the point around which all the measurements are scattered.

$1$

Explanation: The two main measures of central tendency are the mean and the median,mode

Definition: Mode

The mode is a value that occurs the maximum number of times in the given data set.
In other words, the maximum number of repeated values in the given data set is called mode.

Where,

l is lower limit of the modal class,

\$f_1\$ is frequency of the modal class,

\$f_0\$ is frequency of the preceding class of modal class,

\$f_2\$ is frequency of the succeeding class of modal class,

h is size of the class interval.

$2$

Explanation: Steps for calculating mode for grouped data: