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 fees. For a random sample of 42 weekdays, daily fees collected averaged $132, with standard deviation of $17. Complete parts a through e below. a) What assumptions must you make in order to use these statistics for inference? Select all that apply. A. The sample size is at least 10% of the population. B. The distribution is unimodal and symmetric with no outliers. C. The data are a random sample of all days. D. The data values should be dependent