Compute the Mean and Standard Deviation of a Hypergeometric Random $\mathrm { N } = 140 , \mathrm { n } = 10 , \mathrm { k } = 30$

question 127

Multiple Choice

Compute the Mean and Standard Deviation of a Hypergeometric Random Variable
- $\mathrm { N } = 140 , \mathrm { n } = 10 , \mathrm { k } = 30$

• A) \(\mu _ { X } = 2.14 , \sigma X = 1.25\)
• B) \(\mu X = 2.14 , \sigma _ { X } = 1.30\)
• C) \(\mu _ { X } = 0.21 , \sigma _ { X } = 1.25\)
• D) \(\mu _ { X } = 2.36 , \sigma X = 1.30\)

---

Definitions:

Economic Order Quantity

A calculation used to determine the most cost-effective quantity of stock to order, balancing ordering costs with holding costs.

Total Ordering Costs

The sum of all expenses involved in placing an order, including logistic, administrative, and product costs.

Holding Costs

Expenses incurred from maintaining and storing inventory, such as warehousing costs, insurance, and deterioration losses.

Inventory Quantity

The total number of units of a specific product or category of products that are held in stock by a business at a given time.