It is known that the population variance (?2) is 144 . At 95% confidence, what size sample should be taken so that the margin of error is does not exceed 5 or less?

a. 22
b. 23
c. 24
d. 25


B

Business

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At Healthy Beauty Solutions, Carly created an award-winning line of lip balm, lip gloss, and lipstick after many hours of research and discussions with experts. Now, with her manager's encouragement, she frequently conducts workshops for other employees about lip color and other beauty products. In this scenario, which feature of Healthy Beauty Solutions is exemplified?

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Define the following terms: standard cost system, total variance, material price variance, and labor efficiency variance

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Which of the following is an optimization approach that can be used to create aggregate plans, where the total production cost is represented by a single quadratic cost function, which is minimized using calculus?

A. linear decision rule B. linear programming C. simulation D. management coefficients model

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The following Office Supplies account information is available for Able, Inc

Beginning balance $1,800 Office Supplies expensed 5,000 Ending balance 2,000 From the above information, calculate the amount of office supplies purchased. A) $5,200 B) $5,000 C) $1,800 D) $2,000

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