✔ Correct Answer: B. 64.1–75.9
The correct answer to the question “A learner obtains an observed score of 70 and the test's standard error of measurement is 3. Using 70 ± 1.96(SEM), which approximate interval results?” is 64.1–75.9. This question belongs to Mathematics. Practice the related questions below to master this topic for your FPSC, PPSC and NTS tests.
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