A reporter for the local CBS news station asked 36 people walking around the downtown area during lunch time "How much money did you spend on Halloween this year?". The following responses were obtained. $40, $100, $70, $45, $130, $60, $110, $80, $20, $90, $55, $40, $90, $80, $130, $80, $70, $50, $30, $85, $90, $100, $110, $80, $125, $80, $85, $30, $115, $70, $50, $95, $120, $60, $100, $75 Using the reporter's sample data and a 95% confidence interval, estimate the mean amount of money a person spent on Halloween this year. Express the confidence interval both symbolically and verbally.