Frequency and Histograms

Frequency and Histograms

9th Grade

20 Qs

quiz-placeholder

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Frequency and Histograms

Frequency and Histograms

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Hard

Created by

Anthony Clark

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Observe the frequency distribution:

Estimate the relative frequency of the fourth class.

69

5.3

0.189 or 18.9%

0.54 or 54%

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Observe the frequency distribution:

Estimate the class boundaries.

20, 31, 42, 53, 64, 75, 86, 96

20, 31, 42, 53, 64, 75, 86

19.5, 30.5, 41.5, 52.5, 63.5, 74.5, 85.5, 96.5

30, 41, 52, 63, 74, 85, 96

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following statements corresponds to a frequency distribution?

a table that shows the number of times a data entry appears in a data set.

a data set that shows the number of data entries that appear in a time.

a conclusion drawn from a sample.

the boundaries between two consecutive bars.

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

How many classes are there?

6

30

1-5

1-30

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the midpoint of the first class?

4

5

1

3

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the class boundary between the second and third class?

10

11

10.5

6

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the relative frequency of the first class?

0.139 or 13.9%

0.5 or 5%

1-5

5

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