KAP 1st Semester Exam Review - Measurement and Data

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WHAT IS THE RANGE OF A SET OF DATA?

Back

The range is the difference between the highest and lowest values in a data set.

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WHAT IS A HISTOGRAM?

Back

A histogram is a graphical representation of the distribution of numerical data, showing the frequency of data points within certain ranges.

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WHAT DOES A BOX PLOT SHOW?

Back

A box plot summarizes a data set by displaying its minimum, first quartile, median, third quartile, and maximum.

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HOW DO YOU CALCULATE PERCENTAGE?

Back

Percentage is calculated by dividing the part by the whole and then multiplying by 100.

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WHAT IS THE MEDIAN?

Back

The median is the middle value in a data set when the numbers are arranged in order.

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WHAT IS A DATA SET?

Back

A data set is a collection of related data points or values.

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WHAT IS THE MEAN?

Back

The mean is the average of a set of numbers, calculated by adding all the values and dividing by the number of values.

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WHAT IS A FREQUENCY DISTRIBUTION?

Back

A frequency distribution is a summary of how often each value occurs in a data set.

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WHAT DOES IT MEAN IF 50% OF STUDENTS SCORED ≥ 65%?

Back

It means that half of the students scored 65% or higher on the assignment.

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HOW DO YOU INTERPRET A HISTOGRAM?

Back

To interpret a histogram, look at the height of the bars to understand the frequency of data points in each range.