Mathematics, 23.04.2021 01:00 justhereforanswers13
According to the U. S. Census Bureau, 11% of children in the United States lived with at least one grandparent in 2009 (USA TODAY, June 30, 2011). Suppose that in a recent sample of 1550 children, 214 were found to be living with at least one grandparent. At a 2% significance level, can you conclude that the proportion of all children in the United States who currently live with at least one grandparent is higher than 11%
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According to the U. S. Census Bureau, 11% of children in the United States lived with at least one g...
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