1.3 Visualizing Trends In Data

7 Questions | Total Attempts: 369  Settings  • 1.
In the following graph, what type of correlation is indicated?
• A.

Strong positive

• B.

Strong negative

• C.

Weak positive

• D.

Weak negative

• 2.
In the following graph, what type of correlation is indicated?
• A.

Strong positive

• B.

Strong negative

• C.

Weak positive

• D.

Weak negative

• 3.
The variables student height and grade in mathematics have
• A.

A positive correlation

• B.

A negative correlation

• C.

An inverse correlation

• D.

No correlation

• 4.
Two variables have a strong negative correlation. Which of the following statements is not true?
• A.

The dependent variable decreases as the independent variable increases

• B.

The trend of the data exhibits an irregular decline

• C.

The line of best fit has a negative slope

• D.

Most data points lie close to the line of best fit

• 5.
A line of best fit
• A.

Must pass through the origin

• B.

Must pass through the median of the data

• C.

Must have a positive slope

• D.

Represents the trend of the data

• 6.
The amount of time spent studying for a math test and the mark achieved would most likely exhibit
• A.

A positive correlation

• B.

A negative correlation

• C.

No correlation

• D.

A dependent trend

• 7.
What type of correlation would exist between the number of hotdogs that a vendor sells and the price charged per hotdog?
• A.

Positive correlation

• B.

Negative correlation

• C.

No correlation

• D. Back to top