Tayra V.
asked • 08/02/20Please help me I don’t have much time !!
A chemical company sells a specialized industrial lubricant in 20 liters containers. A random sample of the latest production lot shows the contents of 10 containers to be 20,62,20.33,19.76,19.85,20.67,20.31,20.64,19.81,19.5, 20.35 liters. Find the standard deviation of the sampled containers’ contents.
A. σ= 0.40
B. σ=0.53
C. σ=0.55
D. σ=0.38
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1 Expert Answer
Patrick B. answered • 08/02/20
Tutor
4.7
(31)
Math and computer tutor/teacher
MS Excel says the mean is 20.184 with a standard deviation of 0.421379
I guess your best option is A
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Patrick B.
I used MS EXCEL again08/02/20