document.write( "Question 1199705: Suppose that the weight of navel oranges is normally distributed with mean 8 ounces ,and standart deviation 1.5 ounces.ıf you randomly select a navel orange ,what is the probabilty that it weighs.\r
\n" ); document.write( "\n" ); document.write( "a} more than 11.5 ounces ?
\n" ); document.write( "b} between 6.2 and 7 ouncles?
\n" ); document.write( "c} ıf the randomly selected navel orange weighs more than X value has a probalitiy 89.07% find the value of X \n" ); document.write( "

Algebra.Com's Answer #833686 by ikleyn(52790) $\"\"$ $\"About$

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\n" ); document.write( "Suppose that the weight of navel oranges is normally distributed with mean 8 ounces,
\n" ); document.write( "and standart deviation 1.5 ounces. If you randomly select a navel orange,
\n" ); document.write( "what is the probabilty that it weighs.
\n" ); document.write( "a} more than 11.5 ounces ?
\n" ); document.write( "b} between 6.2 and 7 ouncles?
\n" ); document.write( "c} ıf the randomly selected navel orange weighs more than X value has a probalitiy 89.07%
\n" ); document.write( "find the value of X
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document.write( "(a)  This probability is the area under the given specified normal curve \r\n" );
document.write( "     on the right of the raw mark z= 11.5 ounces.\r\n" );
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document.write( "     Use the function normalcdf on your TI calculator\r\n" );
document.write( "          \r\n" );
document.write( "                        z1    z2   mean   SD      <<<---=== format\r\n" );
document.write( "         p = normalcdf(11.5, 9999,  8,    1.5) = . . . \r\n" );
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document.write( "      For instructions on this function normalcdf, if you need them, see the link\r\n" );
document.write( "          https://www.usu.edu/math/cfairbourn/calculatorhelps/normalcdfti-84.pdf\r\n" );
document.write( "\r\n" );
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document.write( "(b)  This probability is the area under the given specified normal curve \r\n" );
document.write( "     between the raw marks z= 6.2 and z= 7  ounces\r\n" );
document.write( "\r\n" );
document.write( "     Use the function normalcdf on your TI calculator\r\n" );
document.write( "          \r\n" );
document.write( "                        z1    z2   mean   SD      <<<---=== format\r\n" );
document.write( "         p = normalcdf(6.2,    7,   8,    1.5) = . . . \r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "      For instructions on this function normalcdf, if you need them, see the link\r\n" );
document.write( "          https://www.usu.edu/math/cfairbourn/calculatorhelps/normalcdfti-84.pdf\r\n" );
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document.write( "(c)  This probability is the raw mark, such that the area under the specified normal curve \r\n" );
document.write( "     on the left of this mark is 1-0.8907 = 0.1093.\r\n" );
document.write( "\r\n" );
document.write( "     Use the function invNormal on your TI-83 / TI-84 calculator\r\n" );
document.write( "          \r\n" );
document.write( "                     probability   mean   SD      <<<---=== format\r\n" );
document.write( "         p = invNorm(0.1093,       8,    1.5) = . . . \r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "      For instructions on this function invNorm, if you need them, see the link\r\n" );
document.write( "          https://www.statology.org/invnorm-ti-84/\r\n" );
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\n" ); document.write( "\n" ); document.write( "Solved - - - you got full instruction set among with all necessary explanations.\r
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