The histogram shows the time taken by a number of students to solve a Maths Problem.
What percentage of students took between 20 & 30 seconds to solve the problem?
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Answer:
percentage of students took between 20 & 30 seconds to solve the problem = 14•\•
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1
Answer:
Total students= 1+2+8+12+6+3= 32
No of students who took 20-30 secs to solve= 8
Percentage= no of students who took 20-30 secs/total students × 100 in numerator
8×100/32
100/4= 25%
25% students took 20-30 seconds to solve a problem.
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