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Social & Preventive Medicine Biostatistics 7085c624

True about bell's curve is -

A
It skewed to the left
B
Has mean =1[?]0
C
Has standard deviation = 0[?]0
D
Has variance =1[?]0
High-Yield Explanation
Ans. is 'd' i.e., Has variance =1.0 Standard normal curve (Bell curve or Gaussian distribution) has been explained in previous sessions.

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