BelAir has submitted a request for proposal to a number of vendors. It must now evaluate the proposals it has received. Which of the following methods can it use to compare the different systems? a. systems benchmarking
b. data modeling
c. alpha testing
d. beta testing
e. prototyping

Recently, algonquin books partnered with barnes & noble to offer a unique if you purchase one of 12 paperback books published by algonquin, you can choose one of 12 e-books for $3 (a much lower price than a regular e-book). the goal is to increase traffic in bookstores.

Security a has a higher standard deviation of returns than security b. we would expect that: (i) security a would have a risk premium equal to security b. (ii) the likely range of returns for security a in any given year would be higher than the likely range of returns for security b. (iii) the sharpe ratio of a will be higher than the sharpe ratio of b. (a) i only (b) i and ii only (c) ii and iii only (d) i, ii and iii

Asmall town wants to build some new recreational facilities. the proposed facilities include a swimming pool, recreation center, basketball court and baseball field. the town council wants to provide the facilities which will be used by the most people, but they face budget and land limitations. the town has $400,000 and 14 acres of land. the pool requires locker facilities which would be in the recreation center, so if the swimming pool is built the recreation center must also be built. also, the council has only enough flat land to build the basketball court or the baseball field. the daily usage and cost of the facilities (in $1,000) are shown below. which facilities should they build? facilityusagecost ($1,000)landswimming pool4001002recreation center5002003basketball court3001504baseball field2001005