Jerry scored 81 on a test.The mean of this test was 70,the standard deviation was 10,and the standard error of measurement was 2.Given these data,we can be reasonably certain (2 times out of 3)that Jerry's true score would be in the range from
A)71 to 91.
B)75 to 85.
C)77 to 87.
D)79 to 83.

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The Answer of Jerry scored 81 on a test.The mean of this test was 70,the standard deviation was 10,and the standard error of measurement was 2.Given these data,we can be reasonably certain (2 times out of 3)that Jerry's true score would be in the range from
A)71 to 91.
B)75 to 85.
C)77 to 87.
D)79 to 83.

Jerry Scored 81 on a Test