Multiple Choice
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
Correct Answer:

Verified
Correct Answer:
Verified
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