Agood trend line does not do which of the following a. is a best-fit line (through the center of the data points) b. can be used t make predictions c. connects all the data points (dot-to-dot) d. represents the overall pattern of the data points

On your wedding day your lover gives you a gold ring of mass 3.67 g. 48 years later its mass is 3.44 g. on the average how many atoms were abrated from the ring during each second of your marriage? the atomic mass of gold is 197 u. don't enter units

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

Which statements did both aristotle and ptolemy assume? check all that apply.