At one point the average price of regular unleaded gasolinewas
​$3.543.54
per gallon. Assume that the standard deviation price per gallonis
​$0.080.08
per gallon and use​ Chebyshev's inequality to answer thefollowing.
​(a) What percentage of gasoline stations had prices within
33
standard deviations of the​ mean?
​(b) What percentage of gasoline stations had prices within
2.52.5
standard deviations of the​ mean? What are the gasoline pricesthat are within
2.52.5
standard deviations of the​ mean?
​(c) What is the minimum percentage of gasoline stations thathad prices between
​$3.383.38
and
​$3.703.70​?
