Question: Find the probabilities. Let the random variable X be the number of rooms in a randomly chosen owner-occupied housing unit in San Jose, California. Exercise

Find the probabilities. Let the random variable X be the number of rooms in a randomly chosen owner-occupied housing unit in San Jose, California.

Exercise 4.53 gives the distribution of X.

(a) Express “the unit has 6 or more rooms” in terms of X. What is the probability of this event?

(b) Express the event {X > 6} in words. What is its probability?

(c) What important fact about discrete random variables does comparing your answers to

(a) and

(b) illustrate?

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