If the Mean Is 10 for a Given Variable,and the Standard

question 67

Multiple Choice

If the mean is 10 for a given variable,and the standard deviation is 1,then 99.9 percent of cases are between which two values?

• A)8 and 12
• B)7 and 13
• C)6 and 14
• D)5 and 15
• E)4 and 16

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Definitions:

Independent Events

Two or more events where the occurrence of one does not affect the probability of the other(s).

Probability

A quantification of the probability that a given event will happen, usually represented as a numerical value ranging from 0 to 1.

Chess Set

A collection of game pieces of a specific design used to play the game of chess, typically including 16 pieces for each player, comprising a king, a queen, two rooks, two bishops, two knights, and eight pawns.

Probability

The quantification of the probability of an event happening, represented as a numerical value ranging from 0 to 1, with 0 signifying it cannot happen and 1 signifying it is certain to happen.