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Five students are sitting in a classroom. Their heights (in inches) are (62, 63, 68, 70,...

Five students are sitting in a classroom. Their heights (in inches) are (62, 63, 68, 70, 74). Professor Halfbrain enters the classroom. Now the median height is 67 inches. How tall is Professor Halfbrain?

math   Statistics-And-Probability   
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Answer #1

The professor halfbrain height should be 66 inches.

There are 6 observation by considering professor,

(62,63,66,68,70,74)

Median= Middle observation

Median= (3rd observation+4th observation)/2

Median= (66+68)/2

Median=67

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