(a) which class had a higher median test score? select (b) which class had the highest test score? select…

(a) which class had a higher median test score? select (b) which class had the highest test score? select (c) a score above 70 is considered passing. which class had more passing scores? select (d) which class had test scores with a larger interquartile range (iqr)? select

(a) which class had a higher median test score? select (b) which class had the highest test score? select (c) a score above 70 is considered passing. which class had more passing scores? select (d) which class had test scores with a larger interquartile range (iqr)? select

Answer

Explanation:

Step1: Identify medians

Median is middle - value in box - plot. Class A median is around 75, Class B median is around 70.

Step2: Identify highest scores

End - point of whisker shows highest score. Class A highest score is around 95, Class B highest score is around 90.

Step3: Count passing scores

For Class A, most scores are above 70. For Class B, half or less scores are above 70.

Step4: Calculate IQR

IQR = Q3 - Q1. Class A's box (IQR) is wider than Class B's.

Answer:

(a) Class A (b) Class A (c) Class A (d) Class A