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    Question

    src="https://www.ixambee.com/questionimage/Chapter/1659603720-Q14.png" alt="" /> What is the percentage of students whose height is in the class interval 160-170? (correct to the nearest integer)
    A 39 Correct Answer Incorrect Answer
    B 25 Correct Answer Incorrect Answer
    C 34 Correct Answer Incorrect Answer
    D 51 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    Total number of students = 15 + 13 + 10 + 14 + 12 + 6 тЗТ Total number of students = 70 Students in class interval 160-170 = 10 + 14 = 24 Percentage of students in class interval 160-170 = (24/Total students) ├Ч 100 тЗТ Percentage of students in class interval 160-170 = (24/70) ├Ч 100 = 34.28 тИ┤ The percentage of students whose height is in the class interval of 160-170 is 34% (correct to the nearest integer)

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