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Section 3.3 Homework Question 3
Section 3.3 Homework
3. Consider a value to be significantly low if its z score less than or equal to −2 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 19.5 and the standard deviation was 4.8. Identify the test scores that are significantly low or significantly high.
What test scores are significantly low? Select the correct answer below and fill in the answer box(es) to complete your choice.
- Test scores that are less than ____
- Test scores that are between___ and ____
- Test scores that are greater than ___
What test scores are significantly high? Select the correct answer below and fill in the answer box(es) to complete your choice.
Test scores that are greater than ____
Test scores that are between ____ and _____
Test scores that are less than ____