Algebra-1

Question Analysis
This question assesses the student's ability to recognize the type of correlation in a scatter plot based on the given data points.

Key Concept Explanation
Positive correlation occurs when an increase in one variable is associated with an increase in the other variable. In a scatter plot, this is represented by data points that trend from the bottom-left to the top-right.

Step-by-step Solution
1. Identify the given data points: (50, 20), (60, 40), (70, 50), (80, 80), (90, 100).
2. Observe the trend: As the monthly average temperature increases, the number of ice cream sales incre...