The fuel economy in miles per gallon for 2015 model cars in the U.S. is summarized in the table below. mean Q1 median mazimum IQR 22.0 6.69 18 21 51.0 To compare these U.S. models to European cars, these statistics will be converted to km per liter by multiplying the numerical mpg rating for each car by 0.425. Which of the following statements is true? The standard deviation and IQR will remain unchanged, but the other summary statistics will be multiplied by 0.425. The mean and median will be multiplied by 0.425, but the other summary statistics will remain unchanged. The standard deviation and IQR will be multiplied by 0.425, but the other statistics will remain unchanged. All of these summary statistics will remain unchanged. All of these summary statistics will be multiplied by 0.425.