A Double Glazing Firm Compares the Number of Windows in Customers

question 1

Multiple Choice

A double glazing firm compares the number of windows in customers' orders in one month and produces the following data [number of windows(frequency) ]: 0 to 2(15) ; 3 to 5(6) ; 6 to 8(3) . Calculate the standard deviation of this data (2 decimal places) .

• A) 7.10
• B) 7.20
• C) 7.30
• D) 7.40

---

Definitions:

Growth Strategy

A plan of action that a business implements to expand its market share, increase revenue, or achieve other targeted growth objectives.

Frozen Meals

Pre-cooked meals that are frozen for preservation and convenience, requiring reheating before consumption.

Individual Supermarkets

Independent retail grocery stores tailored to meet community needs.

STP Analysis

An acronym for Segmentation, Targeting, and Positioning, a framework in marketing that breaks down markets into segments, targets specific segments, and creates positioning for a product or service.