Math 227 - Statistics » Fall 2020 » Sec 3.2 Quiz

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Question #1
A paint manufacturer discovers that the mean volume of paint in a gallon-sized pail is 1.1 gallons with a standard deviation of 0.1 gallons. The paint volumes are approximately bell-shaped. Estimate the percent of pails with volumes between 1.00 gallon and 1.20 gallons. A) Almost all (greater than 95%) B) 68% C) 95% D) 32%
A.   A
B.   D
C.   C
D.   B

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