document.write( "Question 527162: HELP!!!!!!!!!!!!!\r
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document.write( "Suppose you earned 100 points on an exam. Under which of the following conditions did you earn the best grade?
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document.write( "When:
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document.write( "a. μ = 80 and σ = 10
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document.write( "b. μ = 80 and σ = 5
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document.write( "c. μ = 105 and σ = 10
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document.write( "d. μ = 105 and σ = 5
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document.write( "Make sure to justify your response with one to two sentences.
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Algebra.Com's Answer #348849 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Suppose you earned 100 points on an exam. Under which of the following conditions did you earn the best grade? \n" ); document.write( "When: \n" ); document.write( "a. μ = 80 and σ = 10 \n" ); document.write( "b. μ = 80 and σ = 5 \n" ); document.write( "c. μ = 105 and σ = 10 \n" ); document.write( "d. μ = 105 and σ = 5 \n" ); document.write( "---- \n" ); document.write( "Procedure: \n" ); document.write( "find the z-value of 100 for each of the 4 conditions \n" ); document.write( "using z = (x-u)/sigma \n" ); document.write( "--- \n" ); document.write( "Whichever z value is greatest tells you the condition for the best grade. \n" ); document.write( "======================= \n" ); document.write( "cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |