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Decision Dilemma: (i) Which of the plays would you choose to watch based on the following chart? (ii) The corresponding stacked bar chart is shown below. Would you change your decision after looking at this chart? Why/Why not? Discuss.

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(i) Play A or B, as over 70% gave four or five stars, unlike polarized Play C. (ii) Yes; Play B has far more total reviewers (850), making its high rating far more reliable.

Class 9 Ganita Manjari part 2 Exercise 10 Solutions
Class 9 Ganita Manjari Part 2 Chapter 10 Page 31 Question Answer

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  1. (i) Play A or Play B would be preferred because combined 4-star and 5-star ratings account for over 70% of responses, whereas Play C has a huge 1-star share. (ii) Yes, the decision favors Play B. The stacked bar chart shows Play A has only about 200 total reviews, whereas Play B has roughly 850 reviews. A larger sample size makes Play B’s high rating far more dependable and proven.

     

    For more NCERT Solutions of Class 9 Maths Ganita Manjari Part 2 Chapter 10 How Quantities Combine Understanding Data Question Answer (2026-27)

    https://www.tiwariacademy.com/ncert-solutions/class-9/maths/ganita-manjari-chapter-10/

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