frequency Distribution

After constructing a frequency distribution, what should the sum of relative frequencies be? Explain.

Tags

CCSS.HSS.ID.B.5

In the given frequency distribution, what is the upper class boundary of the last interval?

(a)  

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CCSS.6.SP.A.2

CCSS.6.SP.B.4

What is the difference between relative frequency and cumulative frequency?

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CCSS.7.SP.C.6

Represent the smallest and largest data values that can belong to each class.

• Class Intervals

• Class Limits

• Range

• Limits

Tags

CCSS.6.SP.B.4

What is the width of the Grouped Frequency Distribution given.

• 9

• 10

• 100

• 39

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CCSS.6.SP.A.2

CCSS.6.SP.B.5

The table shows the times, in minutes, that people waited in a supermarket queue.

What are the value of a, b, c and d respectively?

• 2, 3, 5, 10

• 0, 2, 5, 10

• 2, 5, 10, 20

• 16, 27, 39, 18

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CCSS.6.SP.A.2

CCSS.6.SP.B.5

CCSS.6.SP.A.1

CCSS.6.SP.A.3

Observe the frequency distribution:

What is the cumulative frequency of the third class?

• f_{1 +} f₂ + f₃ = 5 + 8 + 6 = 19

• f_{1 +} f₂ + f₃ = 5 + 6 + 10 = 21

• f_{1 +} f₂ + f₃ = 1 + 6 + 11 = 18

Tags

CCSS.6.SP.A.2

CCSS.6.SP.B.5

When constructing a Grouped Frequency Distribution the classes will always be between 5 and 20?

• True

• False

Tags

CCSS.HSS.ID.A.1

It is used to record how often a particular score or number occurs.

• Tally

• Mark

• Tally Mark

• Vertical Line

Tags

CCSS.1.MD.C.4

What is the least frequency?

• 3

• 38 - 40

Tags

CCSS.6.SP.B.5