5 (11) It's not 131,137

Hoping to lure more shoppers downtown, a city builds a new public parking garage in the central business district. The city plans to pay for the structure through parking tees. For a random sample of 43 weekdays, daily fees collected averaged $125, with standard deviation of $13. Complete parts a through 9 below. a) What assumptions must you make in order to use these statistics for Inference? Select all that apply. I] A. The data values should be dependent. K' I}! B. The data are a random sample of all days. D C. The sample size is at least 10% of the population. [35' D. The distribution is unimodai and symmetric with no outliers. b) Find a 90% condence interval for the mean daily income this parking garage will generate. The 90% condence interval for the mean daily income is ($- ,$-). (Round to two decimal places as needed.)