Question

According to Statistical Abstract of the United States, 2015, the mean salary (in dollars) of secondary school teachers in the United States varied among states with a five- number summary of

Max 68,800 Q3 54,700 Median 45,500 Q1 43,100 Min 37,700

(New York)

(South Dakota)

(a) Find and interpret the range.

(b) Find and interpret the interquartile range.

(c) Sketch a box plot.

(d) Predict the distribution of skew for this distribution. Explain.

(e) Which value is the most plausible for the standard deviation: 100, 1000, 7000, 25000? Explain.

need part c d e

Answer 1