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Density Graphs Worksheet

Explore and interpret density graphs, including histograms, frequency polygons, and ogives, for Grade 11 mathematics.

Grade 11 Math Probability and StatisticsDensity Graphs
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Includes

TextFill in the BlanksTrue / FalseMultiple ChoiceShort Answer

Standards

CCSS.MATH.CONTENT.HSS.ID.A.1CCSS.MATH.CONTENT.HSS.ID.A.2

Topics

density graphsstatisticshistogramfrequency polygonogivegrade 11
7 sections · Free to use · Printable
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Density Graphs Worksheet

Name:

Date:

Score:

Read each question carefully and answer to the best of your ability. Show all your work where applicable.

1. The following data represents the scores of 20 students on a math test:

65, 72, 78, 80, 81, 83, 85, 85, 87, 88, 90, 91, 92, 92, 93, 95, 96, 98, 99, 100

Construct a histogram for this data using class intervals of width 5, starting from 60.

Student Scores on Math Test05101520FrequencyScores260-64565-691070-74575-79780-84885-89990-94895-991100-104

a) What is the shape of the distribution?

b) Identify the modal class.

2. In a frequency polygon, the midpoints of the class intervals are plotted against their corresponding  .

3. An ogive is also known as a   frequency curve.

4. A histogram is used to display continuous data.

T

True

F

False

5. The area of each bar in a histogram represents the frequency of that class interval.

T

True

F

False

6. Which of the following graphs is used to represent cumulative frequency?

a

Histogram

b

Frequency Polygon

c

Ogive

d

Bar Chart

7. Explain the difference between a histogram and a bar chart.