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A test taker was administered a test with a reliability of .80 and achieved an observed score of 70. Given the SD of the test was 11.36, calculate...
1. A test taker was administered a test with a reliability of .80 and achieved an observed score of 70. Given the SD of the test was 11.36, calculate the Standard Error of Measurement (SEM). Enter your answers below to the second decimal place.
2. A test taker was administered a test with a reliability of .80 and achieved an observed score of 70. Given the SD of the test was 11.36, calculate the lower limit of the 95% CI. Enter your answer below to the second decimal place.
3. A test taker was administered a test with a reliability of .80 and achieved an observed score of 70. Given the SD of the test was 11.36, calculate the upper limit of the 95%CI. Enter your answers below to the second decimal place.
