"A m119_ch12 hw - Math119-FALL x Course Hero X + C ^ webassign.net/web/Student/Assignment-Responses/submit?dep=29896586&tags=autosave#Q10 11. [9/16 Points] DETAILS PREVIOUS ANSWERS ILLOWSKYINTROSTAT1 12.C.082.HW. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER The cost of a leading liquid laundry detergent in different sizes is given below. Size (ounces) Cost ($) 16 3.29 32 4.29 54 5.19 200 9.99 + Part (a) + Part (b) Part (c) Calculate the least squares line. Put the equation in the form of: y = a + bx. (Round your answers to three decimal places.) y = Part (d) FreeFile Converter Find the correlation coefficient r. (Round your answer to four decimal places.) r= Is it significant? Yes No Part (e) If the laundry detergent were sold in a 40-ounce size, find the estimated cost. (Use your equation from part (c). Round your answer to two decimal places.) $ Part (f) If the laundry detergent were sold in an 70-ounce size, find the estimated cost. (Use your equation from part (c). Round your answer to two decimal places.) $