The Distribution of the Number Grade One Students Per Household

question 60

Multiple Choice

The distribution of the number grade one students per household in a rural community is shown below. In this distribution, the random variable x is the number grade one students per household: The mean (average) value of x is ___.

• A) 1.0
• B) 1.5
• C) 2.0
• D) 2.5
• E) 3.0

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Definitions:

Medical Asepsis

Practices aimed at reducing the number and transfer of pathogens, as well as preventing infection, primarily through cleanliness and sterilization techniques.

Hand Washing

The act of cleaning hands with water and soap or hand sanitizer to remove germs, dirt, and other harmful substances.

Glutaraldehyde

A powerful disinfectant used for sterilization of medical and dental equipment.

Chlorine Dioxide

A chemical compound used as a disinfectant, bleaching agent, and in water treatment.