Exploring Two-Way Relative Frequency Tables

What is the primary purpose of a two-way frequency table?

• To display data in a pie chart

• To calculate the mean of a dataset

• To find the median of a dataset

• To show the relationship between two variables

Tags

CCSS.8.SP.A.4

How do you calculate the relative frequency based on the total surveyed?

• Subtract each frequency from the total number of responses

• Multiply each frequency by 100

• Add each frequency to the total number of responses

• Divide each frequency by the total number of responses

Tags

CCSS.8.SP.A.4

If 37 out of 76 students have kids and pets, what is the relative frequency?

• 48.7%

• 37%

• 19.7%

• 76%

Tags

CCSS.8.SP.A.4

What is the relative frequency of students with no kids and pets if 9 out of 76 students fall into this category?

• 19.7%

• 76%

• 9%

• 11.8%

Tags

CCSS.8.SP.A.4

When calculating relative frequency based on having kids, which direction do you read the table?

• Vertically

• Randomly

• Diagonally

• Horizontally

Tags

CCSS.8.SP.A.4

What is the relative frequency of students with kids and pets if 37 out of 52 students fall into this category?

• 71.2%

• 52%

• 37%

• 28.8%

Tags

CCSS.8.SP.A.4

How do you calculate the relative frequency based on having pets?

• Read the table vertically

• Read the table horizontally

• Read the table randomly

• Read the table diagonally

Tags

CCSS.8.SP.A.4

If 37 out of 46 students have pets and kids, what is the relative frequency?

• 80.4%

• 46%

• 37%

• 19.6%

Tags

CCSS.8.SP.A.4

What is the relative frequency of students with no pets and kids if 15 out of 30 students fall into this category?

• 25%

• 15%

• 30%

• 50%

Tags

CCSS.8.SP.A.4

What are the three types of two-way relative frequency tables?

• Based on total surveyed, having pets, and having friends

• Based on total surveyed, having kids, and having siblings

• Based on total surveyed, having pets, and having siblings

• Based on total surveyed, having kids, and having pets

Tags

CCSS.8.SP.A.4