Multiple Choice
The mean for a statistics exam was 85. Karen calculated her own z-score to be +1.75 for her test result of 68 points. What is wrong with Karen's calculation?
A) A z-score cannot be calculated for ratio level data.
B) A z-score cannot be calculated for individual score results.
C) Her z-score should be negative.
D) Not enough information is provided.
Correct Answer:

Verified
Correct Answer:
Verified
Q40: The standard deviation of a z-score distribution
Q41: Jorge scored 70 on an exam and
Q42: Which of the following z-scores is furthest
Q43: Which of the following statistics would be
Q44: A set of scores has a μ
Q46: Ariana's raw score of 33 on her
Q47: Wayne is developing a new assessment instrument,
Q48: A set of scores has a standard
Q49: A z-score is a<br>A) measure of variability.<br>B)
Q50: Julie's z-score was +2.50 in a distribution