4 (10 Points) PRESENT WORTH ANALYSIS Solve the following problem using the present worth analysis for an interest rate of 15%. Alt. A Alt. B Alt. C Initial cost $10000 $15000 $12000 Annual Benefit/year 6000 10000 5000 Life in years 2 3 4 Salvage Value 1000 -2000 3000 Please note you need to show the steps for getting full credit. Just selecting the correct option without showing the steps will result in getting zero points. 4.1. The NPW for Alt. A is A) $7578 B) $15477 C) $1704 D) None of the options

True or false: a smart store layout moves customers in and out as fast as possible. a) true b) false

Which analyst position analyzes information using mathematical models to business managers make decisions? -budget analyst -management analyst -credit analyst -operations research analyst

Alarge university wanted to study the relationship between completing an internship during college and students' future earning potential. prom the same graduating class, they selected a random sample of 80 students who completed an internship and 100 students who did not complete an internship and examined their salaries five years after graduation. they found that there was a statistically higher mean salary for the internship group than for the noninternship group. which of the following interpretations is the most appropriate? a. there could be a confounding variable, such as student major, that explains the difference in mean salary between the internship and no internship groups.b. we cannot infer anything from these data since the distribution of salaries is likely right skewed.c. you cannot draw any valid conclusions because the sample sizes are different.d. more students should complete internships because having an internship produces a higher salary.