According to the pictograph, 50 children always slept at least 9 hours (5 symbols, each = 10 children). Forty children (4 symbols) never slept 9 hours, indicating they consistently got less sleep.
class 6 Mathematics Textbook Chapter 4 question answer
class 6 Mathematics Chapter 4 Data Handling and Presentation solutions
The pictograph shows 5 symbols under “Always,” representing 50 children (5 × 10). These children consistently received at least 9 hours of sleep. In contrast, 4 symbols under “Never” indicate 40 children (4 × 10) who always slept less than 9 hours. This data highlights the disparity in sleep patterns among children, with a significant number missing adequate rest, which could affect their health and performance.
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