Question

Chrome File Edit View History Bookmarks People Window Help 苷동 *令89% ■. Mon 2:52 PM Ava Q -Cours e Documents-2191-1_c e Get Homework Help with Che E Hw1.pdf iid.pdf × x ← → C i https://canopy.uc.edu/bbcswebdav/pid-32265151-dt-content-rid-132352368-1/courses/2191-1,15STAT3038002/HW1.pdf e Ava_MATH2 001 .ork 1n6 HW1.pdf 5/6 MG 158 Q9. Background information (but not helpful to answer the following questions.) In Section 3, w the least square e learn that stimate of Bi is expressed as _Ava MATH2 01 Notes 1/16 MG 15 where the sums of products are defined as G 1016 To understand its meaning precisely, we need to use the following equations h HD Questions 1583 (a) (1.0 pt) Prove that Ava_Student ID (b) (1.0 pt) Prove that 1584 i-1 -1 Hint IMG 1 427 peg 1529.jp

Please answer both a and b by hand (without software)

Answer 1