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Math·Problem-Solving and Data Analysis·One-variable data: Distributions and measures of center and spread
medium
Data set X:
Data set Y:

Data set Y is created by replacing the number
in data set X with the number . Which of the following statements is true about the means and medians of data set X and data set Y?
A
The mean of data set X is greater than the mean of data set Y, and the median of data set X equals the median of data set Y.
B
The mean of data set X is greater than the mean of data set Y, and the median of data set X is greater than the median of data set Y.
C
The mean of data set X equals the mean of data set Y, and the median of data set X equals the median of data set Y.
D
The mean of data set X is less than the mean of data set Y, and the median of data set X is greater than the median of data set Y.