document.write( "Question 1195530: Assume that x has a normal distribution with the specified mean and standard deviation. Find the indicated probability. (Enter a number. Round your answer to four decimal places.)
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document.write( "𝜇 = 20; 𝜎 = 3.8
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document.write( "P(x ≥ 30) = \n" );
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Algebra.Com's Answer #828047 by ikleyn(52803)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "Assume that x has a normal distribution with the specified mean and standard deviation. \n" ); document.write( "Find the indicated probability. (Enter a number. Round your answer to four decimal places.) \n" ); document.write( "𝜇 = 20; 𝜎 = 3.8 \n" ); document.write( "P(x ≥ 30) = \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 GIVEN normal distribution curve to the right of 30 units.\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 20 in the port window \" Mean \";\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "input 3.8 in the port window \" SD \"; ( <<<---=== SD means \"standard deviation\" )\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "input number 30 in the port windows \" 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( " \n" ); document.write( " |