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12 grade physics others

The width of the class interval 30-40 is:

  • A. 10
  • B. 30
  • C. 40
  • D. 70

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8 Months agoGrade
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1 Answer

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ApprovedApproved Tutor Answer8 Months ago

The width of a class interval is calculated by subtracting the lower limit from the upper limit. In this case, the class interval is 30-40.

Calculation

To find the width:

  • Upper limit: 40
  • Lower limit: 30
  • Width = Upper limit - Lower limit = 40 - 30

Result

The width of the class interval 30-40 is 10.

Therefore, the correct answer is A. 10.