Which nitrogen base sequence is the partner of C-A-T-C-G-A?
O C-A-T-C-G-A
O G-T-A-G-C-T
OT-G-C-T-A-G
O G-C-A-T-G-T
TI

Asynthetic fiber used in manufacturing carpet has tensile strength that is normally distributed with mean 75.5 psi and standard deviation 3.5 psi. how is the standard deviation of the sample mean changed when the sample size is increased from n equals 8 to n equals 47