(I the Weekly Sales from a Sample of Ten Computer

question 56

Multiple Choice

(i. The weekly sales from a sample of ten computer stores yielded a mean of $25,900; a median
$25,000 and a mode of $24,500. The shape of the distribution is positively skewed
(ii. For the median (measure of central tendency) , the data must be ranked before it is possible to
Determine it.
(iii) If the sum of all the values of a distribution is divided by the number of values, the result is the
Arithmetic mean.

• A) (i), (ii) and (iii) are all correct statements
• B) (i) and (ii) are correct statements but not (iii).
• C) (i) and (iii) are correct statements but not (ii).
• D) (ii) and (iii) are correct statements, but not (i).
• E) (i), (ii) and (iii) are all false statements.

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Definitions:

Puberty

The period during which adolescents reach sexual maturity and become capable of reproduction, marked by physical changes including growth spurts and hormonal changes.

Environmental

Relating to the natural world and the impact of human activity on its condition.

Nutrition

The process by which living organisms receive and process the materials necessary for growth, energy, and maintenance of bodily functions.

Genes

Units of hereditary information composed of DNA. Genes help cells to reproduce themselves and manufacture the proteins that maintain life.