Birth weight and IQ: testing. IQ tests are scaled so that the mean score in a large
Chapter 0, Problem 17.18(choose chapter or problem)
Birth weight and IQ: testing. IQ tests are scaled so that the mean score in a large population should be = 100. We suspect that the very-low-birth-weightpopulation has mean score less than 100. Does the study described in the previousexercise give good evidence that this is true? Use the four-step process forsignificance tests (page 372) as a guide.
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