Probability

Understanding Data

Effects of Changes to Data

         

A set of data points has a median of 4545. If we multiplied all the data points by 15 \frac{1}{5}, what would be the new median?

A set of data points has a mean of 1010. If we multiplied all the data points by 22, what would be the new mean?

A set of data points has a median of 1616. If we added 2 2 to all the data points, what would be the new median?

A set of data points has a range of 1010. If we added 2 2 to all the data points, what would be the new range?

A set of data points has a range of 1212. If we multiplied all the data points by 22, what would be the new range?

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