Use the data set {d1, d2, d3, ..., d251} consisting of 251 numbers to answer the following question(s).After sorting the data set (in increasing order from left to right) the first quartile is
A. the average of the numbers in the 62nd and 63rd positions.
B. the number in the 63rd position.
C. the number in the 64th position.
D. the average of the numbers in the 63rd and 64th positions.
E. none of these
Answer: D
Mathematics
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Check the answer. If incorrect, give the correct answer.
A. Correct B. Incorrect; should be 348 R7 C. Incorrect; should be 347 R6 D. Incorrect; should be 348 R5
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