The bar chart shows the trees planted by five schools in Dehradun during Van Mahotsav; the bar for School D has been hidden. If the five schools planted 48 trees on average, how many did School D plant?
Competition practiceStatistics
A48
B52
C39
D45
Step-by-Step Solution
Total =5×48=240. The visible bars add to 42+55+38+60=195, so School D planted 240−195=45.
Answer: D) 45
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