Below are infant mortality rates per 1,000 live births for whites and blacks in a certain country. White Black 1980 10.4 22.3 2014 5.5 10.4 Compare the improvement in the white rate to the improvement...

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Extracted text: Below are infant mortality rates per 1,000 live births for whites and blacks in a certain country. White Black 1980 10.4 22.3 2014 5.5 10.4 Compare the improvement in the white rate to the improvement in the black rate. (Round your answers to two decimal places.) The white infant mortality rate in 2014 was 4.9 x times the white infant mortality rate in 1980. The black infant mortality rate in 2014 was x times the black infant mortality rate in 1980. Enter a number