Please answer

QUESTION 10 Sale of spinach that is contaminated with e coli can cause food poisoning among consumers. A food inspector takes an SRS of 400 bags from all the bags of spinach shipped in one day. The laboratory reports that 19 of these bags had e coli contamination. Unknown to the producer, 1 percent of all bags shipped had e coli. Which of the following is true? O a. 400 is a parameter and 19 is a statistic O b. 19 is a parameter and 1 percent is a statistic. O c. 1 percent is a parameter and 19 is a statistic O d. 1 percent is an statistic and 400 is a parameter