If the heights of 300 students are normally distributed with mean 68. 0 inches and standard deviation 3. 0 inches, how many students have heights greater than 72 inches. Assume the measurements to be recorded to the nearest inch.

Which two statements are true about a system? 1. a system is a group of objects analyzed as one unit. 2. energy that moves across system boundaries is conserved. 3. there’s only one way to define the boundaries of a system. 4. all systems are made by humans.

What is the missing step in this proof? scroll down to see the entire proof.u

Asoccer team has played 25 games and has won 60% of the games it has played. what is the minimum number of additional games the team must win in order to finish the season winning 80% of the games it has played?