QUESTION 5 Monthly electric bills in NewJersey for a bellshaped distribution with a mean of $1 09 and a standard deviation of $37. a) About what percent of the bills will be between $72 and $146? b) Between what two values will approximately 99.7% of the bills fall? (Write as an interval.) c) Between what two values will approximately 95% of the bills fall? (Write as an interval.)