Which unequal condition causes a sea breeze to develop? question 3 options: dryer air over land than water dryer land over water than land warmer air over land than water warmer air over water than land

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