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QUESTION
1) The mean of a set of test scores is 50 and the SD is 5. Find the probability of obtaining a score on the test between 40 and 45. (HINT:
1) The mean of a set of test scores is 50 and the SD is 5. Find the probability of obtaining a score on the test between 40 and 45. (HINT: Sketch a normal distribution curve, use the z-distribution figure).
Probability: ___________
2) Based on the normal curve... (HINT: Use the B.1 table and sketch a normal curve for each of these questions.)
