For a variable that is normally distributed with a mean of 20 and a standard deviation of 4, approximately ______ of the scores are between ______and ______.
a. 95%; 16 and 24
b. 68%; 10 and 30
c. 68%; 12 and 28
d. 99%; 8 and 32
d. 99%; 8 and 32
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Distinguish the Hawthorne effect from the John Henry effect in experimental research
What will be an ideal response?
An internal hard disk is a separate hard disk that connects to a USB or FireWire port by a cable. ____________
Indicate whether the statement is true or false.
Answer the following statement(s) true (T) or false (F)
Males tend to be at more risk for developing externalizing disorders.
Teachers can use three of the following strategies to discourage cheating, which is dishonest and therefore immoral. Which strategy is not as likely to discourage cheating?
a. Ensure that students have the support they need to complete assignments without cheating d. Encourage students to catch one another cheating and regulate it themselves b. Ensure that students understand what cheating is by clearly explaining that it includes gaining an unfair advantage over others c. Explain the difference between cheating and a collaboration where all collaborators learn something and the work is an honest joint effort