Hellooo, I need help answering these 4 questions.

#1 needs a scatterplot for the given data

#s 1-3 needs the trend line for the scatterplot

20 30 40 50 60 70 80 No. of hours spent in 90 100 110 safety training 100 90 85 60 80 50 No. of hours lost due 30 30 20 10 to accidents\f