If a distribution is skewed to the left, it is

If a distribution is skewed to the left, it is (a) Negatively skewed

(b) Positively skewed

(c) Symmetrically skewed

(d) Symmetrical

✅ Correct option: (a) Negatively skewed

Explanation:

A distribution skewed to the left is called negatively skewed. This means the tail extends toward lower values, while most scores are concentrated on the higher end. Negative skewness is common in easy tests and ceiling effects. In such distributions, the mean is typically less than the median.

10 Related PPSC Facts:

Left skew = negative skew. Tail extends leftward. Mean < median. Easy tests cause negative skew. Positive skew tails right. Skew affects central tendency. Normal curve has no skew. Skewness influences interpretation. Median preferred in skewed data. Skewness is measure of asymmetry.