Pls i’m stuck i know there easy but i’m getting confused pls appreciate it thx

Nnnnneeedd 1.find the residual if you know the actual number is 5.2 and the predicted value is 4.8

Data was collected on myrtle beach for 11 consecutive days. each day the temperature and number of visitors was noted. the scatter plot below represents this data. how many people visited the beach when the temperature was 84 degrees?

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?