Cumulative Frequency Distribution Table

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What is the purpose of constructing a frequency distribution table?

To calculate the median of a dataset

To calculate the mode of a dataset

To draw a histogram of the data

To identify the number of students who scored the same marks or less than a specified value (correct)

What is represented on the horizontal axis when drawing a frequency distribution curve?

Score (correct)

Cumulative frequency

Frequency

Class intervals

What can be determined by analyzing the ogive in Figure 4.1?

The number of students who scored 70 or less than 70 (correct)

The class intervals used to construct the ogive

The median of the dataset

The mode of the dataset

What is the symbol used to represent the mean?

x̄ Signup and view all the answers

What is the purpose of calculating the mean, median, and mode?

To compare the achievement levels of students among different classes Signup and view all the answers

What is the formula to calculate the mean of ungrouped scores?

∑X / N Signup and view all the answers

What is the purpose of arranging raw scores in a frequency distribution table?

To make the scores more meaningful Signup and view all the answers

What is the formula to calculate the class interval size?

Range / Number of classes Signup and view all the answers

What is the graphical representation of a frequency distribution?

Frequency distribution curve or ogive Signup and view all the answers

What is the statistical symbol for frequency?

f Signup and view all the answers

What is the purpose of grouping raw scores into class intervals?

To reduce the complexity of the data Signup and view all the answers

What is the range of the raw scores in the example?

79-40 Signup and view all the answers

What is the primary purpose of organizing and managing raw scores?

To enable quick and accurate conclusions about student achievement Signup and view all the answers

What is the arrangement of raw scores in a set of marks called?

Distribution of scores Signup and view all the answers

What is a graphical representation of the distribution of scores called?

Frequency distribution curve Signup and view all the answers

What is the purpose of calculating the mode, median, and mean?

To understand the basic statistics and data interpretation Signup and view all the answers

What is the term for a graphical representation of the cumulative frequencies?

Ogive Signup and view all the answers

What is the purpose of analyzing difficulty and discrimination items?

To analyze the results of the teaching and learning process Signup and view all the answers