Draw the histogram for the 1970 data, and compare it to the 1991 histogram. What happened to

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Draw the histogram for the 1970 data, and compare it to the 1991 histogram. What happened to the educational level of the population between 1970 and 1991-did it go up, go down, or stay about the same? P-968

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Statistics

ISBN: 9780393522105

4th Edition

Authors: David Freedman, Robert Pisani, Roger Purves

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