In a Statistic Class,10 Scores Were Randomly Selected with the Following

question 115

Multiple Choice

In a statistic class,10 scores were randomly selected with the following results were obtained (mean = 71.5) : 74,73,77,77,71,68,65,77,67,66 What is the standard deviation?

• A)22.72
• B)12.00
• C)4.77
• D)516.20
• E)144.00

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Definitions:

Mining Firm

A company involved in the extraction of minerals, ores, and other geological materials from the earth.

Renewable Resource

A natural resource that can be replenished at the same rate or faster than it is consumed, such as solar energy, wind, or timber.

Harvesting

The process of gathering mature crops from the fields or collecting the elements of a crop, such as grains, fruits, or vegetables.

Price

Price is the amount of money required to purchase a good or service, set by the interplay of supply and demand in the market.