(Answered) The verbal subtest of the graduate record examination gre

Statistics

The verbal subtest of the Graduate Record Examination (GRE) has a population mean of 500 and a population standard deviation of 100 by design (the quantitative subtest has the same mean and standard deviation).

a. Convert the following z scores to raw scores without using a formula: (i) 1.5, (ii) -0.5, (iii) -2.0.

b. Now convert the same z scores to raw scores using symbolic notation and the formula: (i) 1.5, (ii) 0.5, (iii) -2.0.

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