document.write( "Question 1185100: A normal distribution has a mean of 20 and a standard deviation of 10. Two scores are sampled randomly from the distribution and the second score is subtracted from the first. What is the probability that the difference score will be greater than 5? Hint: Read the Variance Sum Law section of Chapter 3. \n" ); document.write( "
Algebra.Com's Answer #815861 by ikleyn(52786)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "A normal distribution has a mean of 20 and a standard deviation of 10. Two scores are sampled randomly \n" ); document.write( "from the distribution and the second score is subtracted from the first. What is the probability \n" ); document.write( "that the difference score will be greater than 5? \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Hint: Read the Variance Sum Law section of Chapter 3. \n" ); document.write( "~~~~~~~~~~~~~~~~~\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "I can not use this hint, since I have no this textbook, which you, probably/perhaps, have.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So, you are in much better position than me to answer this question.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |