Mathematics, 19.12.2019 02:31, howardc1433

Consider a value to be significantly low if its z score less than or equal to minus2 or consider a value to be significantly high if its z score is greater than or equal to 2. a test is used to assess readiness for college. in a recent year, the mean test score was 22.1 and the standard deviation was 5.1. identify the test scores that are significantly low or significantly high.

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