Suppose We Have a Distribution of Student Exam Scores on an Easy

question 3

Multiple Choice

Suppose we have a distribution of student exam scores on an easy test. What measure of spread would be best to describe this data?

• A)The spread should be described with the standard deviation because the distribution will be symmetric.
• B)The spread should be described with the IQR because the distribution will be symmetric.
• C)The spread should be described with the standard deviation because the distribution will be skewed to the left.
• D)The spread should be described with the IQR because the distribution will be skewed to the left.