Use the Following to Answer Questions

question 42

Short Answer

Use the following to answer questions :
The following table lists the probability distribution of the number of HD-TVs owned by all families in a city.

-The standard deviation of the number of HD-TVs owned by these families,rounded to three decimal places,is:

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Definitions:

Gris-Gris

In West African and Caribbean folklore, a talisman or amulet believed to protect the wearer from evil or bring luck.

Bambara

A Mande ethnic group native to much of West Africa, particularly in Mali, and also a language spoken by this group.

Natural Reproduction

The biological process by which new individual organisms are produced from their "parents," occurring in both plants and animals.

Slave Population

Refers to the number of individuals living in slavery within a certain geographical area or time period.