1. **Problem statement:** We are given two bar charts: one showing the number of books read by Year 13 students last month and the other showing the types of books read. We need to find the median number of books read, the median type of book read, and determine if it is possible to calculate the modal number and type of books read. 2. **Median number of books read:** The median is the middle value when data is ordered. To find the median number of books read, we need the exact frequencies for each number of books read and the total number of students. Since the bar chart only gives approximate frequencies (e.g., bars around 25, below 10, very low near 0, highest around 35) without exact values or the number of categories, we cannot accurately order the data or find the middle value. 3. **Median type of book read:** Similarly, to find the median type of book read, we need the exact frequencies for each book type and the total number of students. The bar chart shows frequencies with the tallest bar around 75 and others around 50 to 60, but without exact values or knowing the order of types, we cannot determine the median type. 4. **Modal number and type of books read:** The mode is the value with the highest frequency. From the bar charts, the highest bar in the number of books read chart is around 35, and in the types of books read chart, the highest bar is around 75. Although we can identify the approximate modal frequencies, without exact category labels or values, we cannot definitively state the modal number or type. 5. **Conclusion:** - Median number of books read: Impossible to determine accurately with given data. - Median type of book read: Impossible to determine accurately with given data. - Modal number and type of books read: Cannot be calculated precisely due to lack of exact data, but approximate modes can be inferred from the tallest bars. Hence, the answers are: - a) Impossible to find median number of books read. - b) Impossible to find median type of book read. - c) It is not possible to calculate the modal number and type of books read precisely because the exact frequencies and categories are not provided, only approximate bar heights.