List of top Engineering Mathematics Questions on Statistics asked in GATE EC

The bar graph shows the frequency of wickets taken by a bowler in her career. The median number of wickets taken in a match is __________ (rounded off to one decimal place).

Two continuous random variables \( X \) and \( Y \) are related as
\( Y = 2X + 3 \).
Let \( \sigma_X^2 \) and \( \sigma_Y^2 \) denote the variances of \( X \) and \( Y \), respectively. The variances are related as