Which group of statistics describes the average scores in a set of scores?
A. distributions
B. measures of central tendency
C. measures of variability
B
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Lower levels of lead may be less dangerous than previously thought, so the risk may be less
a. True b. False Indicate whether the statement is true or false
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Children with a generally more negative mood who are easily frustrated and slow to adapt to change most likely have a(n) ______ temperament.
a. easy b. difficult c. anxious-avoidant d. none of these
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Rules are needed in order to specify how students will get things done and accomplish the activities necessary for learning
Indicate whether the statement is true or false
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What percentage of students with learnings disabilities have reading problems?
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