Multiple Choice
Here are some summary statistics for the recent English exam: lowest score = 31,mean score = 67,median = 81.2,range = 79,IQR = 60,Q1 = 27,standard deviation = 8.6.Between what two values are the middle 50% of the scores found?
A) 31 and 110
B) 67 and 81.2
C) 27 and 87
D) 16.75 and 50.25
E) 20.3 and 60.9
Correct Answer:

Verified
Correct Answer:
Verified
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