Finding Median for Grouped Data When Class Intervals Are Given
The school nu...
Question
The school nurse at Pine Street High School surveyed the heights of all of the female students at the school. The median of the heights was 165 centimeters and the mode was 162 centimeters. Which of the following statements must be true?
A
The height of half of the female students is 165 centimeters.
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B
The most frequently occurring height of the female students is 162 centimeters.
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C
The average (arithmetic mean) of the heights of the female students is 163.5 centimeters.
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D
More female students are 165 centimeters tall than 162 centimeters tall.
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E
More female students are shorter than 165 centimeters than are taller than 165 centimeters.
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Solution
The correct option is B The most frequently occurring height of the female students is 162 centimeters.
Median =165cms
Mode =162cms
Therefore mode is 162cms, means most frequently occurring height of female is 162cms.