<prompt> Regarding the normal curve, true isare-Both limbs of the curve touch the baselineCurve is bilaterally symmetricalThere is a skew to the rightThere is a skew to the left  <response>: 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. 