SCENARIO 3-3 The Ordered Array Below Represents the Number of Vitamin Supplements

question 26

Short Answer

SCENARIO 3-3
The ordered array below represents the number of vitamin supplements sold by a health food store in
a sample of 16 days.
19, 19, 20, 20, 22, 23, 25, 26, 27, 30, 33, 34, 35, 36, 38, 41
Note: For this sample, the sum of the values is 448, and the sum of the squared differences between
each value and the mean is 812.
-Referring to Scenario 3-3,the arithmetic mean of the number of vitamin supplements sold in this sample is_____ .

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Definitions:

Coal

A combustible black or brownish-black sedimentary rock, formed as rock strata called coal seams, used primarily as a fuel.

Starting Material

The raw substances or components that are used as the basis for a chemical reaction or manufacturing process.

Limestone

A sedimentary rock composed mainly of skeletal fragments of marine organisms such as coral, forams, and mollusks.

Gas Centrifuges

Devices used in the uranium enrichment process that rapidly spin gas to separate isotopes, particularly to increase the percentage of uranium-235 for use in nuclear reactors or weapons.