Exploring Correlation: Interpret Scatter Plot Data

A scatter plot shows the relationship between hours studied and test scores for 10 students. If the points trend upwards, what type of correlation is indicated?

• Negative correlation

• No correlation

• Inverse correlation

• Positive correlation

In a scatter plot of temperature versus ice cream sales, the points are clustered in a line that slopes downwards. What can you conclude about the relationship?

• There is a direct relationship between temperature and ice cream sales.

• There is an inverse relationship between temperature and ice cream sales.

• Ice cream sales increase as temperature decreases.

• There is no relationship between temperature and ice cream sales.

A scatter plot displays the number of hours spent on social media versus grades in school. If the points are scattered with no clear pattern, what type of correlation exists?

• Positive correlation

• No correlation

• Negative correlation

• Strong correlation

The scatter plot shows the relationship between the age of a car and its resale value. If the points trend downwards, what does this suggest about the correlation?

• The correlation is weak and inconsistent.

• There is a positive correlation.

• There is no correlation at all.

• There is a negative correlation.

A researcher plots the height of plants against the amount of sunlight they receive. If the scatter plot shows a strong upward trend, what can you infer about the relationship?

• There is no relationship between sunlight and plant height.

• Plants grow taller in the shade.

• There is a positive correlation between the amount of sunlight and the height of the plants.

• More sunlight leads to shorter plants.

In a scatter plot comparing the number of books read and the scores on a reading test, the points form a tight cluster that slopes upwards. What type of correlation is present?

• Positive correlation

• Negative correlation

• Weak correlation

• No correlation

A scatter plot illustrates the relationship between daily exercise time and body weight. If the points are widely spread with no discernible pattern, what does this indicate?

• There is a negative correlation between daily exercise time and body weight.

• There is no correlation between daily exercise time and body weight.

• Daily exercise time is the only factor affecting body weight.

• There is a strong positive correlation between daily exercise time and body weight.

The scatter plot shows the relationship between the number of hours a student sleeps and their performance in school. If the points trend upwards, what type of correlation is observed?

• Negative correlation

• No correlation

• Inverse correlation

• Positive correlation

A scatter plot of the price of houses versus their size shows a clear upward trend. What does this suggest about the relationship between these two variables?

• There is a positive correlation between the size of houses and their prices.

• The price of houses decreases as their size increases.

• Larger houses tend to be cheaper than smaller houses.

• There is no relationship between the size of houses and their prices.

In a scatter plot of rainfall versus crop yield, the points show a downward trend. What type of correlation does this indicate?

• Positive correlation

• No correlation

• Random correlation

• Negative correlation