idc23
09.04.2021 •
Mathematics
Heather has a set of 9 numbers, with a median of 27 and a range of 3.
Which statement MUST be true based on the given information?
A The mean number is greater than 30.
B
At least one number is 27.
C The greatest number is less than 27.
D
If the greatest number is 28, then the least number is 24.
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