Fire extinguishers, continuous probability density function.

[STEP I 2012 Question 12 (Probability and Statistics)]

Probability density function, curve sketching, median.

[STEP II 2007 Question 14 (Mechanics)]

Probability density function, normal distribution, standard deviation, expectation, cumulative distribution function, cdf.

[STEP II 2005 Question 14 (Mechanics)]

Probability density function, mode, median, inequality, conditional probability, curve sketching, gaussian.

[STEP II 2004 Question 12 (Probability and Statistics)]

Probability density function, median, light bulbs, independent, identically distributed, iid, fail.

[STEP II 2001 Question 13 (Mechanics)]

Probability density and moment generating functions, expectation, normal distribution.

[STEP III 1997 Question 13 (Probability and Statistics)]

Probabiltiy density function, uniform distribution, variance, expectation, exponential distribution.

[STEP II 1996 Question 12 (Probability and Statistics)]

Probability density function, expectation, taget, shot, marksman.

[STEP II 1990 Question 15 (Probability and Statistics)]

Probability density function, Poisson distribution, bus, stop.

[STEP I 1990 Question 16 (Probability and Statistics)]

Wondergoo, cars, rust, conditional probability.

[STEP I 1988 Question 16 (Probability and Statistics)]