A Random Sample of 81 Children with Working Mothers Showed

question 111

Short Answer

A random sample of 81 children with working mothers showed that they were absent from school an average of 6 days per term with a standard deviation of 1.8 days. Provide a 95% confidence interval for the average number of days absent per term for all the children.

---

Definitions:

Gross Profit Method

An inventory estimation technique that determines the cost of goods sold and ending inventory using the gross profit margin.

Gross Profit Method

A technique used for estimating inventory and cost of goods sold, calculated by applying a gross profit percentage to sales.

Retail Inventory Method

An accounting method used by retailers to estimate inventory value by converting retail prices to cost prices.