Answer:
Step-by-step explanation:
To find the fraction of Juan's shifts that had total sales of $225 or more, we need to count the number of shifts where the total sales were $225 or greater and divide that by the total number of shifts.
Looking at the box plot:
- The minimum value is $100.
- The first quartile (Q1) is $150.
- The median is $225.
- The third quartile (Q3) is $300.
- The maximum value is $350.
Since the median is $225, it means that 50% of the shifts had total sales of $225 or more.
Therefore, the fraction of Juan's shifts with total sales of $225 or more is \( \frac{1}{2} \).