Measures of Central Tendency of Grouped Data

The computed range is _______.

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With 7 as the number of classes. The class size or class interval for the frequency distribution table is _______.

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Class interval in the last row is ________.

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The total frequency is ________.

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The class boundary in the first row is ________.

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The Class Mark in fourth row is _________.

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It is the number of times a score appears in a distribution.

• Frequency

• Class Interval

• Range

• Graphs

It used to say something about a larger group using information collected from a small part of that population.

• Descriptive Statistics

• Inferential Statistics

• Tally

• Stem-and-Leaf Plots

By how many listeners were increased from January to February?

• 50

• 100

• 150

• 200

A method of collecting data is an oral or verbal communication where the interviewer asks questions to an interviewee.

• Questionnaire

• Survey

• Observation

• Interview