The residential division of Prism's high-speed Internet service uses one advertising agency, while its commercial division uses another. Two analysts, Andy and Brad, are asked to test the effectiveness of the two agencies. Andy proposes an A/B test that compares the click-through rates per ad of the two agencies. Brad proposes a difference-In-difference test in which the budgets for both agencles are increased by 50%, and the percentage changes in the click-through rates are compared. True or False: Andy's proposal is more likely than Brad's to suffer from blas due to issues with "representativeness." O True False C

Next Friday, you plan to sell cakes at a bake sale to raise money for your school. You plan to charge $30 per cake, and you anticipate that you will sell 10 cakes. You can either purchase cakes to sell or bake them yourself. If you purchase the cakes, they will cost $25 each. If you bake your own cakes, your cost depends upon the number of cakes you bake, as shown in the table below. Number of cakes you bake Total cost of baked cakes ($) 0 0 1 10 2 22 3 36 4 52 5 70 6 90 7 112 8 136 9 162 10 190   a) How many cakes should you bake? How many cakes should you purchase?   Bake ___ cake(s) and purchase ___ cake(s).   b) Given your answer to part a, how much in total will the 10 cakes cost you?   $    c) How much would it have cost you to bake all 10 cakes?   $    d) How much would it have cost you to purchase all 10 cakes?   $

What is the approximate value of Annie’s brand/store compared to Sam’s for an otherwise equal apple tree? What is the estimate for market share for Annie if she sells Gal Apple Trees at $15.95 vs. Sam selling golden Delicious trees at $24.95.?

The Red Lobster (RL) restaurant chain has been using two seafood vendors for lobster: Cape Cod Fisheries (CCF) and Maine's Best. Lobsters from CCF averaged $2.20/pound last year while Maine's Best averaged $3.33/lb. While quality has been good from both vendors, CCF continually delivers late and RL has to pay the dock employees overtime to accept deliveries. Last year's overtime costs were $50,000. RL purchased a total of 100,000 lbs. last year from CCF. Calculate the Supplier Performance Index (SPI) for CCF. А.) 2.20 B.) Not enough info available С.) 1.23 D.) 1.33 Е.) 1.05