document.write( "Question 1195473: . Edna Crabapple is 170 cm tall. If the heights of her students are
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document.write( "distributed normally with an average of 180cm and a standard
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document.write( "deviation of 5.5cm, what is the probability that a randomly chosen
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document.write( "student is taller than she?
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Algebra.Com's Answer #827976 by ikleyn(52786)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "Edna Crabapple is 170 cm tall. If the heights of her students are \n" ); document.write( "distributed normally with an average of 180cm and a standard \n" ); document.write( "deviation of 5.5cm, what is the probability that a randomly chosen \n" ); document.write( "student is taller than she? \n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The normal distribution curve is a bell shaped curve.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The question is to determine the area under the normal distribution curve to the right of 170 cm.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Go to website \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "https://onlinestatbook.com/2/calculators/normal_dist.html\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "and use free of charge online calculator specially intended for this purpose.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Input 180 in the port window \" Mean \";\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "input 5.5 in the port window \" SD \"; ( <<<---=== SD means \"standard deviation\" )\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "input number 170 in the port window \" ABOVE \".\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Then click the button \" Recalculate \".\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You will get the \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The shaded area in the plot shows you the area of the interest.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Every time as you get similar problem, you can solve it this way.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "This way is the easiest and shortest way to learn the subject.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "When you learn the subject enough, you will be ready and may start learning other ways.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( ". . . . . . . . . . . . \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "On HOW TO do it using pocket calculator, see this video lesson\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "https://www.youtube.com/watch?v=IyEKEL9nm28\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "and/or many other video lessons, which you can find in the Internet.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |