Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: UTILITY BILLS The normal distribution of monthly utility bills in a city has a mean of $100 and a standard deviation of $12. * What percent (to three significant figures) of the utulity bills are more than $125? _____% * If 300 utility bills are randomly selected, about how many would you expect to be less than $90? (round your answer to the nearest bill) _____ bill(s)
Right answer summary: part 1: 1.86; part 2: 61
Question state: todo