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Social & Preventive Medicine General 1bab5d5d

Regarding the normal curve, true is/are-

A
Both limbs of the curve touch the baseline
B
Curve is bilaterally symmetrical
C
There is a skew to the right
D
There is a skew to the left
High-Yield Explanation
Ans. is 'b' i.e., Curve is bilaterally symmetrical o Confidence limit of normal curve can never be 100%; therefore, limbs of curve never touch the baseline. o Mean, Median and mode all coincide --> No skew.

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