What is the answer for question b

--''C::)--'-', ", a. Make a scatterplot of the data, and state the sign of the slope from the scatterpiot. Use the number sent as the. independent variable. Choose the correct scatterpiot below. i 4 i A B. 3c. D. '0. \"U 9 2 ~ '6 .5 350 g 0 0 u) i 6) ' i '1 EC 3 i as (I) U) 1 o) a) m i C\" m m a s a a: i g g 0 2 - l E 0 350 2 0 350 0 350 1; Messages Sent Messages Received Messages Sent Messages Received i i The slope of the scatterpiot is positive. b. Use linear regression to nd the equation of the best-fit line. (Round to three decimal places as needed.) Messaging Statistics Sent1 Received % 2 7 0 5 4 65 68 i 72 75 100 100 4 8 ' 250 255