A store owner recorded the total number of customers that visited his store at the end of each hour that the store was open. He
created the scatterplot, trend line, and equation below based on the data. Assuming that the trend continues, which is the best estimate for the number of hours that the store will have been open when the total customer count is 310?
Explanation: Between 12 and 13 hours the total customer count is 310. At 12 hours the number is customer is less than 310. So, the required number of hours is 13. Therefore, the correct option is C.
India ink (British English: Indian Ink; also Chinese ink) is a simple black or colored ink once widely used for writing and printing and now more commonly used for drawing and outlining, especially when inking comic books and comic strips. India ink is also used in medical applications.