statistic
Message posted by veronica savage (via 204.222.253.14) on March 27, 2001 at 2:40 PM (ET)

Problem: Twelve batteries were tested after being used for one hour. The output (in volts) is shown below. Volts 2 frequency 1; volts 3 frequency 4; volts 4 frequency 5; volts 5 frequency 1 and volts 6 frequency 1. What is the Mean, Median, Mode, Range, Variance and Standard deviation.