Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: BATTERY LIFE SPANS The life span of a battery is normally distributed, with a mean of 2000 hours and a standard deviation of 30 hours. * What percent (to three significant figures) of batteries have a life span that is more than 2065 hours? _____% * Would it be unusual for a battery to have a life span that is more than 2065 hours? {Yes; No}
Right answer summary: part 1: 1.51; part 2: Yes
Question state: todo