document.write( "Question 1191096: For a standard normal distribution ( μ=0 and σ=1), find c given P(Z > c) = 0.247,
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document.write( "please show your answer to 2 decimal places.\r
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document.write( "c = \n" );
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Algebra.Com's Answer #822838 by ikleyn(52909) You can put this solution on YOUR website! . \n" ); document.write( "For a standard normal distribution ( μ=0 and σ=1), find c given P(Z > c) = 0.247, \n" ); document.write( "please show your answer to 2 decimal places. \n" ); document.write( "c = \n" ); document.write( "~~~~~~~~~~~~~~~~\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The standard normal distribution is described by the standard bell shaped curve.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You are given the area value of 0.247 under this curve, and they want you find the value of \"c\" such \n" ); document.write( "that the area under the curve on the right of this value be 0.247.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Use the online \"inverse normal distribution calculator\" at web-site\r \n" ); document.write( "\n" ); document.write( "https://onlinestatbook.com/2/calculators/inverse_normal_dist.html\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "It has clear design and instructions, as well as intuitively clear visual interface,\r \n" ); document.write( "\n" ); document.write( "which prevents you of making errors.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Your options are mean= 0, sd = 1, area= 0.247, \"above\".\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The calculator gives the answer c= 0.684.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You may round it to c= 0.68, as requested.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Alternatively, you can use the pocket calculator to do this job.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "On how to use it, see this video-lesson\r \n" ); document.write( "\n" ); document.write( "https://www.youtube.com/watch?v=RPzxs-Hd8s0\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Or you can do it manually, using the Table Values Representing AREA to the LEFT of the Z-score\r \n" ); document.write( "\n" ); document.write( "https://www.math.arizona.edu/~rsims/ma464/standardnormaltable.pdf\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "On how to do it, see this Internet text source\r \n" ); document.write( "\n" ); document.write( "http://statisticshelper.com/how-to-use-the-z-table\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Solved.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |