document.write( "Question 912451: The ages of students in an elementary school building are uniformly distributed between 5 and 11.\r
\n" );
document.write( "\n" );
document.write( "Find the probability that a randomly selected student is at least 9 years old. Round your answer to three decimal places. \n" );
document.write( "
Algebra.Com's Answer #553907 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! m = 8, sd = 2.16 \n" ); document.write( "p(x ≥ 9) = 1 - P(x < 9) = 1 - P(z < 1/2.16) = 1 - .6783 = .3217 0r 32.17% \n" ); document.write( " |