Given that it is normally distributed with a standard deviation of 8.025 cm. The engineer rejected the tubes with the diameter smaller than 59.8 cm. He discovered that the proportion of the tubes he rejected is 5% of the population, as shown in the diagram. Prove that the mean of diameter is 73 cm.
Given that it is normally distributed with a standard deviation of 8.025 cm. The engineer rejected the tubes with the diameter smaller than 59.8 cm. He discovered that the proportion of the tubes he rejected is 5% of the population, as shown in the diagram. Prove that the mean of diameter is 73 cm.
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter7: Applying Fractions
Section7.5: Percents
Problem 21OE
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Given that it is
He discovered that the proportion of the tubes he rejected is 5% of the
population, as shown in the diagram. Prove that the mean of diameter
is 73 cm.
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