66. On a recent standardized test, your student Becky had : 1200631.
66. On a recent standardized test, your student Becky had a T-score of 70. What is the closest assessment of her performance compared to the norm group?
a.Her z-score is negative.
b.Her percentile rank is below 85.
c.Her percentile rank is above 85.
d.Her stanine score is 4.
67.Of the following, which is an example of a standard score?
a.A grade-equivalent score.
b.A percentile rank.
c.A T-score
d.A raw score
68.A z-score of 1 is at which percentile?
a.84th
b.50th
c.34th
d.16th
69.Rocco received a raw score of 56. Given a mean of 50, a median of 50, and a standard deviation of 4, what is Rocco’s z-score?
a.–1.5
b.0.0.
c.1.25
d.2.5
70.Angie is in the eighth grade. On a standardized test, she scored at the tenth-grade level on a vocabulary subtest. What is the best interpretation of her score?
a.Angie is at the 80th percentile rank of eighth graders for vocabulary.
b.Angie’s vocabulary is similar to that of the average tenth grader taking that test.
c.Angie’s score is about 2 standard deviations above the average vocabulary score for eighth graders.
d.Angie scores better on vocabulary than in other content areas.
71.Jordan’s score on a standardized test of mathematical aptitude was at the 85th percentile. Which of the following best interprets this score?
a.Jordan got 85% of the test items right.
b.Jordan’s rank in the class is about 15th.
c.15% of all students taking this test scored higher than Jordan.
d.For any given test item, Jordan’s chances of answering it correctly are 8.5 out of 10.
72.Given a person who has a T-score of 30 on a norm-referenced assessment, what can we conclude regarding his performance compared to the norm group? The student:
a.performed significantly above average on the assessment.
b.performed at about an average level on the assessment.
c.performed within 1 standard deviation of the mean.
d.performed significantly below average on the assessment.
73.In a distribution with a mean of 50 and a standard deviation of 5, a T-score of 30 equals a score of
a.35.
b.40.
c.45.
d.55.
74. In a normal distribution, a T-score of 50 is at the ____th percentile.
a.84
b.50
c.34
d.16
75. A z-score of 1 is at the ______th percentile.
a.84
b.50
c.34
d.16
66. On a recent standardized test, your student Becky had : 1200631
