For each of the following shapes, come up with at least 1 example of a quantity x (a random variable) whose histogram you expect to be **approximately**

(a) Bell-shaped (symmetric)

(b) Skewed (one way or the other)

(c) Exponential-**looking**

(d) Bimodal

Describe the quantity **clearly**, and explain in words why you expect the particular shape. If you have data to support your expectation, then go ahead and show the histogram. (For this problem, x may be continuous or discrete)

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