JKOOKIECHIM3369 JKOOKIECHIM3369

13-12-2022
Mathematics

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The distribution of farm families (as a percent of the population) in a 50-county survey is given in the table. Percent Number of Counties 10-19 6 20-29 18 30-39 22 40-49 3 50-59 1 Use class marks to find the mean percent of farm families in these 50 counties.

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