Refer to the previous exercise.

(a) Sketch a box plot.

(b) Based on (a), predict the direction of skew for this distribution.

Explain.

(c) If the distribution, although skewed, is approximately bell shaped, which value is most plausible for the standard deviation:

(i) 100, (ii) 1000, (iii) 7000, (iv) 25,000? Explain.