document.write( "Question 863820: Women have pulse rates that are normally distributed with a mean of 77.5 beats per minute and a standard deviation of 11.6 beats per minute.
\n" ); document.write( "a. Dr. Lopez sees exactly 25 female patients each day. Find the probability the 25 randomly selected women have a mean pulse rate between 70 bpm and 85 bpm.
\n" ); document.write( "b. Dr. Lopez sees exactly 25 female patients each day. Find the probability the 25 randomly selected women have a mean pulse rate between less than 70 bpm. \n" ); document.write( "

Algebra.Com's Answer #520626 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!


\n" );
document.write( "Hi
\n" );
document.write( "mean of 77.5 beats per minute and a standard deviation of 11.6 beats per minute.
\n" );
document.write( "Sample s = 11.6/sqrt(25) = 2.8
\n" );
document.write( "a) normalcdf(70,85, 77.5, 2.8)
\n" );
document.write( "b) normalcdf(-100, 70, 77.5,2.8)     |-100 a placeholder \n" );
document.write( "

\n" );