Data Distribution Quiz

What is a frequency distribution?

• A graph showing data trends over time

• A table that shows classes or intervals of data entries with a count of the number of entries in each class

• A chart that displays the median of a data set

• A list of all data points in a set

What characteristics should you look for when organizing and describing data?

• Color, size, and shape

• Center, variability (or spread), and shape

• Length, width, and height

• Speed, distance, and time

Tags

CCSS.HSS.ID.A.2

CCSS.HSS.ID.A.3

CCSS.HSS.ID.B.6

What is the class width in the given example?

• 4

• 5

• 6

• 9

How many classes should you include in a frequency distribution for best results?

• 1 to 5

• 5 to 7

• 7 to 10

• 11 to 15

Tags

CCSS.6.SP.A.2

CCSS.6.SP.B.4

What is the minimum data entry for the frequency distribution of the prices of men's running shoes?

• 98

• 99

• 100

• 101

Tags

CCSS.HSS.ID.A.1

What is the total frequency for the frequency distribution of the number of pets per household in Mrs. Lin's 3rd grade class?

• 28

• 30

• 25

• 32

What is the formula to find the midpoint of a class in a frequency distribution?

• (lower class limit) + (upper class limit)

  ---

  ---

  2

• (lower class limit) - (upper class limit)

  ---

  2

• (lower class limit) * (upper class limit)

  ---

  2

• (lower class limit) / (upper class limit)

  ---

  2

How do you calculate the relative frequency of a class?

• class frequency * sample size

• class frequency / sample size

• class frequency + sample size

• class frequency - sample size

Tags

CCSS.HSS.ID.B.5

What is the cumulative frequency of the class 111 – 166?

• 12

• 18

• 30

• 40

Tags

CCSS.6.SP.A.2

CCSS.6.SP.B.5

What is the midpoint of a class 31 – 41?

• 25

• 36

• 47

• 41

Tags

CCSS.HSS.ID.A.3