If PRX = 50, the corresponding z-score for X
a. must equal 0.
b. must equal 1.
c. will depend upon the shape of the distribution.
d. fall at the mean of the distribution.
e. a) and d) are both correct.
Ans: c
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The inheritance of three copies of the twenty-first chromosome results in syndrome usually causes mild IDD and a variety of characteristic physical features
Fill in the blank(s) with the appropriate word(s).
Which will help establish techniques to influence student behavior?
A. Clarify each person's perceptions of the conflict situation. "How does this situation seem to you?" B. Give suitable guidance to students who require direction and external control, until it is no longer needed. C. Request that the student stop the behavior and remind the student of the rule being violated. D. Use humor (not sarcastic or personally demeaning) to let the student know that enough is enough.
A population of students whose demographic characteristics approximate those of the students being tested is called:
a. a norm group b. a criterion group c. an inference group d. a comparison group
Scaffolding is a process that enables students
a. to read fluently b. to read with greater motivation c. to comprehend any texts, they read d. to perform a task that cannot do independently