The Marketing Department of an Electronics Manufacturer Has Done Research

question 66

Multiple Choice

The marketing department of an electronics manufacturer has done research on the number of television sets owned by families in a large town. The probability model for the number of sets owned by a randomly chosen family is given below. What is the mean number of sets per family? $$\begin{array} { l c c c c } \text { Number of } & 0 & 1 & 2 & 3 \\\text { sets } & & & & \\\text { Probability } & 0.04 & 0.34 & 0.47 & 0.15\end{array}$$

• A) 0.96
• B) 1.5
• C) 1.77
• D) 1.73

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Definitions:

Cleanliness

The state or quality of being clean and free from dirt, contaminants, or pollutants, often as a result of regular cleaning and maintenance activities.

Hand Care

Practices and products to maintain the health and appearance of the hands, including hygiene, moisturization, and protection.

Jewelry

Ornamental items worn for personal adornment, such as rings, earrings, necklaces, and bracelets, often made from or containing jewels and precious metals.

Professional Appearance

the attire and grooming standards adhered to in a workplace to maintain a professional image.