What is the answer for question b The accompanying table shows the number of text messages sent and received by some people in one day. Complete parts (a) through (d) below. Click the icon to view the table of messages sent and received. a. Make a scatterplot of the data, and state the sign of the slope from the scatterplot. Use the number sent as the independent variable. Choose the correct scatterplot below. O A. O B. OD. 350- 350- 350- 350- Messages Sent Messages Sent Messages Received Messages Received 350 350 350 350 Messages Sent Messages Received Messages Sent Messages Received The slope of the scatterplot is positive. b. Use linear regression to find the equation of the best-fit line. Predicted Received = 0+ Sent X Messaging Statistics Sent Received 2 7 0 4 65 68 72 75 100 100 4 8 250 255 300 305 3 5 DUGNON DOONON