Given Independent Random Variables with Means and Standard Deviations as Shown,find

question 185

Multiple Choice

Given independent random variables with means and standard deviations as shown,find the mean and standard deviation of the variable 4X + 19.Round to two decimal places if necessary. $$\begin{array} { l | l l } & \text { Mean } & \text { SD } \\\hline \mathrm { X } & 100 & 14 \\\mathrm { Y } & 120 & 7\end{array}$$

• A)? = 400,? = 75
• B)? = 419,? = 75
• C)? = 400,? = 56
• D)? = 419,? = 59.14
• E)? = 419,? = 56

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Definitions:

Multistate Strategy

An approach that involves coordinating efforts and actions across multiple states to achieve a common goal or address a widespread issue.

Regular Warfare

Conventional conflict between the military forces of nation-states or coalitions, typically involving direct, open engagement between opposing armies.

Location Of Hostilities

The specific geographical area where conflicts or military operations are actively occurring.

Type Of Tactics

Various strategies or methods employed to achieve a particular objective or to tackle situations.