Find the median of this data set: 145,57,223,76,453,123,979,57,76,233,435,76
MATHEMATICSSAT 2021
Find the median of this data set: 145,57,223,76,453,123,979,57,76,233,435,76
- A. 244
- B. 57
- C. 922
- D. 134
Correct Answer: D. 134
Explanation
Find the median of this data set: 145,57,223,76,453,123,979,57,76,233,435,76 To begin, let's put our numbers in increasing order: 57,57,76,76,76,123,145,223,233,435,453,979 Next, find the median by finding the number in the middle of the data set. If there are two numbers in the middle, then find their average: 57,57,76,76,76,123,145,223,233,435,453,979 So, the median will be: 123+145/2=268/2=134
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