Jimmy received a z-score of +2.0 on a math test.What do we know about Jimmy's performance,assuming that the math test scores are distributed normally?
A) He scored better than 16% of the other students.
B) He scored better than 34% of the other students.
C) He scored better than 50% of the other students.
D) He scored better than 84% of the other students.
E) He scored better than 98% of the other students.
Correct Answer:
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Q7: For norm-referenced interpretations,what is the most important
Q8: Norm-referenced interpretations are _ while criterion-referenced interpretations
Q9: According to the text authors,_ are norm-referenced
Q10: Julie receives a t-score of 30 on
Q11: Z-scores have a mean of _ and
Q13: Approximately what percentage of scores falls below
Q14: Standard scores are:
A)more reliable than raw scores.
B)more
Q15: Norm-referenced interpretations are considered to be _,while
Q16: Ultimately,it is the responsibility of the _
Q17: What is the variance of z-scores?
A).01
B).1
C)0
D)1
E)10
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