| OnlineExams | TestPrep | StudyResources | AcademicSuccess | ExamPreparation | QuizTime | LearningTools | Education | StudentSupport

as the production level increases the cost per unit decreases for a fixed cost Ans: True Quiz: Ellen Fenner is trying to determine whether or not she should return to school to get an advanced degree. Ellen makes $50,000 annually and has living expenses of $40,000. She can get the degree in two years without leaving home, but will have to quit her job and go to school full time. Her opportunity cost in returning to school is: Ans: $100,000 Quiz: Eric Henley is starting his career a...

TRUE or FALSE? Suppose that X1, X2,... is a stationary stochastic process with covariance function Rk = Cov(X1, X1+k), for k=0,1,... Then the variance of the sample mean can be represented as Var(X) = 1/n[Ro + 2(1-k/n)Rk] Ans: TRUE Quiz: TRUE or FALSE? If f(x, y) = cxy for all 0 < x < 1 and 1 < y < 2, where c is whatever value makes this thing integrate to 1, then X and Y are independent random variables. Ans: TRUE. (Because f(x, y) = a(x)b(y) factors nicely, and there a...

f f(x, y) = cxy for all 0 < x < 1 and 1 < y < 2, where c is whatever value makes this thing integrate to 1, then X and Y are independent random variables Ans: TRUE. (Because f(x, y) = a(x)b(y) factors nicely, and there are no funny limits.) Quiz: In our Arena Call Center example, it was possible for entities to be left in the system when it shut down at 7:00 p.m. (even though we stopped allowing customers to enter the system at 6:00 p.m.). Ans: TRUE — because of the sm...

In Arena, a DECIDE module can route customers probabilistically or conditionally to multiple locations. Ans: True Quiz: In Arena, a primitive QUEUE block can connect with a PROCESS module. Ans: False Quiz: In Arena, you can pre-assign a service time as an attribute before you actually get to the server that you'll be using. Ans: True Quiz: In Arena, it's perfectly OK to have a CREATE module generating one-at-a-time customer arrivals, while also having a different CREATE mod...

What is a possible goal of an indifference-zone normal means selection technique? Ans: Find the normal population having the largest mean, especially if the largest mean is ≫ the second-largest. Quiz: TRUE or FALSE? The Bechhofer procedure for selecting the normal population with the largest mean specifies the appropriate number of observations to take from each competing population, and simply selects the competitor having the largest sample mean. Ans: True Quiz: TRUE or FALSE? ...

(8.3) FIND THE SAMPLE VARIANCE OF -3, -2, -1, 0, 1, 2, 3 Ans: 14/3 (or 4.666). If sample is entire population than variance is 4. Quiz: (8.1) M/M/1 queue Ans: queue length having a single server. Quiz: (8.3) If the expected value of your estimator equals the parameter that you're trying to estimate, then your estimator is unbiased. True of False Ans: True. This is the definition of unbiasedness Quiz: (8.3) If X1, X2, ..., Xn are i.i.d. with mean mu, then the sample mean X-bar is...

WHAT IS GOOD NUTRITION? Ans: PROPERLY CONTROLS ENERGY BALANCE PROVIDE NUTRIENT DENSITY ACHIEVE HEALTH, BODY COMPOSITION AND PERFORMANCE GOALS HONEST AND OUTCOME BASE Quiz: WHAT ARE THE 8 STEPS TO EFFECTIVE COACHING? Ans: PREPARE FOR CLEINT COLLECT PRELIMINARY CLIENT INFO EVALUATE CLEINT INFO AND STATE WHAT IT MEANS OFFER NUTRITIONAL SUGGESTIONS AND PLANS OFFER SUPPLEMENTAL SUGGESTIONS SET BEHAVIOR GOALS AND CREATE MONITOR STRTG MAKE NUTRITIONAL ADJUSTMENT BASED ON RESULTS PROVIDE CO...

import Ans: the purchase of a good or service from another country Quiz: export Ans: the sale of a good or service to another country Quiz: merchandise goods Ans: tangible or concrete goods, including mining, manufactured, and agricultural goods Quiz: service exports Ans: all exported business services, including internet services, travel, and transportation Quiz: migration Ans: the flow of people across borders as they move from one country to another Quiz: foreign direct invest...

Imported Ans: Purchased from another country Quiz: Exported Ans: Selling to another country Quiz: Why do countries trade goods with one another? (4 reasons) Ans: Differences in technology Differences in amount of resources Differences in the cost of offshoring The proximity of countries to each other Quiz: Offshoring Ans: Producing the various parts of a good in different countries and then assembling it in a final destination Quiz: Ricardian Model Ans: Model used to explain trade ...

Balance Sheet Ans: statement of financial position Quiz: Current Assets Ans: converted or considered within a year. listed in order of liquidity. Quiz: Cash and cash Equivalents Ans: cash on hand, cash in bank, CD, etc Quiz: Short term investments Ans: temporary or marketable securities, intended to sell within a year or operating cycle Quiz: accounts receivable Ans: customers Quiz: non-trade receivable Ans: loan or advance within company Examstudy - Stuvia US Quiz: notes receivab...