Algebra 1 Mod 11

Which of the following is an example of univariate data?

• The height and weight of students in a class

• The number of books read by each student in a class

• The relationship between temperature and ice cream sales

• The correlation between study time and test scores

Which of the following is an example of bivariate data?

• The number of students in each grade level

• The average test score of a class

• The relationship between hours studied and exam scores

• The number of pages in a book

Tags

CCSS.6.SP.B.5B

What type of data is represented by the following: "The ages of students in a classroom"?

• Univariate data

• Bivariate data

• Neither

• Both

What type of data is represented by the following: "The relationship between the number of hours worked and the amount of money earned"?

• Univariate data

• Bivariate data

• Neither

• Both

Which of the following is NOT a characteristic of a two-way frequency table?

• It displays data that can be categorized by two variables.

• It shows the frequency of data points for each category.

• It is used to display univariate data.

• It can be used to find the relationship between two categorical variables.

Tags

CCSS.8.SP.A.4

Given the following two-way frequency table, what is the total number of students who prefer either Math or Science? | | Math | Science | Total | |----------|------|---------|-------| | Boys | 10 | 15 | 25 | | Girls | 20 | 10 | 30 | | Total | 30 | 25 | 55 |

• 25

• 30

• 55

• 45

Tags

CCSS.8.SP.A.4

In a two-way frequency table, what does the intersection of a row and a column represent?

• The total frequency of the data

• The frequency of a specific category for one variable

• The frequency of a specific combination of two variables

• The average of the data

Tags

CCSS.8.SP.A.4

How many students prefer Math over Science according to the following two-way frequency table? | | Math | Science | Total | |----------|------|---------|-------| | Boys | 12 | 8 | 20 | | Girls | 18 | 12 | 30 | | Total | 30 | 20 | 50 |

• 20

• 30

• 50

• 12

Which of the following statements can be interpreted from a two-way frequency table?

• The average value of a dataset

• The correlation coefficient between two variables

• The frequency of occurrences for combinations of two categorical variables

• The median of a dataset

Tags

CCSS.8.SP.A.4

If a two-way frequency table shows that 40 students like both pizza and burgers, and 60 students like only pizza, how many students like pizza in total?

• 40

• 60

• 100

• 20