document.write( "Question 856973: A large tank of fish from a hatchery is being delivered to a lake. The hatchery claims that the mean length of fish in the tank is 15 inches, and the standard deviation is 6 inches. A random sample of 57 fish is taken from the tank. Let x be the mean sample length of these fish. What is the probability that x is within 0.5 inch of the claimed population mean? \n" ); document.write( "

Algebra.Com's Answer #516271 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi,
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document.write( "population standard deviation s =  = .795
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document.write( "z = (.5)/(.795) = .6289,  NORMSDIST(.6289) = .7353   0r 73.53% \n" );
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