Class Intervals and Data Analysis

Class Intervals and Data Analysis

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Practice Problem

Hard

Created by

Thomas White

FREE Resource

The video tutorial explains how to construct a frequency distribution table using grades of 60 students. It covers five steps: finding the range, deciding the number of classes, calculating class width, writing class intervals, and tallying data to count frequencies. The tutorial also explains how to calculate class boundaries and marks, providing a comprehensive guide to organizing and analyzing data effectively.

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29 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in constructing a frequency distribution table?

Writing class intervals

Finding the class width

Determining the number of classes

Finding the range

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the total number of students' grades used in this frequency distribution table?

50

55

60

65

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is the range of a data set calculated?

Highest number minus lowest number

Average of all numbers

Sum of all numbers

Lowest number minus highest number

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the highest grade in the data set?

95

98

96

97

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the lowest grade in the data set?

70

69

71

68

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the range of the data set?

27

26

25

28

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In this scenario, how many classes are predetermined for the frequency distribution table?

6

5

7

4

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