The normal distribution is a ______ and ______ symmetrical distribution with the mean, the median, and the mode all coinciding at its peak and with the frequencies gradually decreasing at both ends of the curve.
A. bell-shaped; empirical
B. bell-shaped; theoretical
C. curvilinear; hypothetical
D. curvilinear; inferential
Answer: B
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What will be an ideal response?
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Answer the following statement true (T) or false (F)