document.write( "Question 1177651: 2-Shake Shack claims that the mean number of grams of fat, µ, in its Lotta Burger is 24 grams with a standard deviation, σ, of 5 grams.
\n" ); document.write( "If a sample of 50 Lotta Burgers is taken,
\n" ); document.write( "a- what is the probability that the sample mean is 25 grams or more?
\n" ); document.write( "b- what is the probability that the sample mean is between 25 grams and 27 grams?
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Algebra.Com's Answer #806756 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi\r\n" );
document.write( "Normal Distribution: µ=24 grams and σ=5 grams\r\n" );
document.write( "Sample:  n = 50 \r\n" );
document.write( "P(x̄ > 25grams) = 1 - P(x ≤ 25)  \r\n" );
document.write( "1 -  P( z ≤  = 1 - P(z≤  1.4142) = 1 - .9213 = .0787\r\n" );
document.write( "Wish You the Best in your Studies.\r\n" );
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