Answer :
Using the histogram, it is found that about 10% of students took less than 40 minutes to complete the exam.
What is an histogram?
An histogram is a graph that shows the number of times each element of x was observed.
Researching the problem on the internet, it is found that the histogram states that:
- One student completed the test in less than 10 minutes.
- Two students took between 30 and 40 minutes to complete the test.
10% of 29 is approximately 3, hence about 10% of students took less than 40 minutes to complete the exam.
More can be learned about histograms at https://brainly.com/question/25836450
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