(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 ...
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(i) Only statement (d) is correct because both its percentage (93% vs 74%) and total schools are higher. (ii) No; we need the total number of schools in each state. Class 9 How Quantities Combine Understanding Data (Ganita Manjari 2) Solutions
(i) Around 9,500 objects, doubling to 19,000 around 2021. (ii) Payloads reached roughly 18,000 (55%), others 15,000 (45%). (iii) Total counts increased, but payloads rapidly surged recently, overtaking other objects. Class 9 Ganita Manjari Part 2 Chapter 10 Solutions Class 9 ...
The weighted average does not change. Doubling every weight scales both the numerator and denominator by 2, which cancel out completely, keeping the overall average strictly identical. Class 9 Ganita Manjari Part 2 All Chapter Solutions Class 9 Ganita Manjari Part ...
The updated averages are: (i) 22.5k (midpoint), (ii) 25k, (iii) 12.5k (midpoint), (iv) 10.45k (close to 10), (v) 20k and (vi) 15k (remains unchanged at point O). Class 9 Maths How Quantities Combine Understanding Data Question Answer Class 9 Maths Ganita ...