document.write( "Question 912431: Suppose 70% of teenagers are reported to have had a compact disc player by the time they were 16. In a group of 20 teenagers, find the probability that at least 16 of them had a CD player by age 16. \n" ); document.write( "
Algebra.Com's Answer #553799 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
p(having) =.70, n = 20
\n" ); document.write( "P( x ≥ 16 ) = 1 - binomcdf(20, .70, 15) Using TI
\n" ); document.write( "
\n" );