The Mean Age at First Marriage for Respondents in a Survey

question 18

Short Answer

The mean age at first marriage for respondents in a survey is 23.33,with a standard deviation of 6.13.Calculate the Z score associated with an observed age at first marriage of 25.50.

---

Definitions:

Lower Of Cost

The accounting principle that dictates inventory items are recorded at the lower of either their cost or market value if the market value is less.

Net Realizable Value

The estimated selling price of goods minus the cost of their sale or disposal, often used to evaluate inventory or accounts receivable.

Inventory Cost Methods

Inventory cost methods are accounting strategies for valuing inventory, such as FIFO (First In, First Out), LIFO (Last In, First Out), and average cost method.

Inventory Turnover Ratio

A measure of how many times a company's inventory is sold and replaced over a period, indicating the efficiency of inventory management.