EV Technology - EV Industry and Policy
A chart shows EV sales doubling every year, but the total sales numbers are not doubling. What could be the mistake?
A chart shows EV sales doubling every year, but the total sales numbers are not doubling. What could be the mistake?
medium📝 Analysis Q7 of 15
Step-by-Step Solution
Solution:
Step 1: Understand difference between cumulative and yearly sales
Cumulative sales add up all past years, so numbers grow but may not double yearly.Step 2: Identify why total sales don't double
If chart shows cumulative sales doubling claim but numbers don't double yearly, likely chart shows cumulative data.Final Answer:
The chart is showing cumulative sales, not yearly -> Option AQuick Check:
Chart type confusion = cumulative vs yearly [OK]
Quick Trick: Check if sales data is cumulative or yearly [OK]
Common Mistakes:
- Assuming percentages equal absolute numbers
- Ignoring chart labels
- Confusing revenue with sales volume
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