document.write( "Question 1201961: Suppose x has a normal distribution with mean μ = 130 and standard deviation σ = 12. What is the probability that x is less than 146? \n" ); document.write( "
Algebra.Com's Answer #836547 by ikleyn(52781)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "You can use standard calculator TI-83 or TI-84 with its standard function normalcdf \r\n" );
document.write( "(= normal cumulative distribution function)\r\n" );
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document.write( "                    z1    z2   mean  σ   <<<---===  formatting pattern\r\n" );
document.write( "    p = normalcdf(-9999, 146,  130, 12). \r\n" );
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document.write( "Alternatively, you may use this online free of charge calculator\r\n" );
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document.write( "https://onlinestatbook.com/2/calculators/normal_dist.html\r\n" );
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document.write( "The ANSWER  is  0.9088.\r\n" );
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\n" ); document.write( "\n" ); document.write( "If you are a beginner student,  I recommend this online calculator  (my preferable).\r
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\n" ); document.write( "\n" ); document.write( "With it,  you will get the result quickly and will learn the subject in 5 minutes to complete understanding.\r
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\n" ); document.write( "\n" ); document.write( "If in the class they require using standard calculator, you can return to it
\n" ); document.write( "after playing with the online calculator.\r
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\n" ); document.write( "\n" ); document.write( "It is really effective way to learn the subject.
\n" ); document.write( "I do not know more effective way.\r
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\n" ); document.write( "\n" ); document.write( "Happy learning  ( ! )\r
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