A Recent Analysis of the Number of Rainy Days Per

question 32

Multiple Choice

A recent analysis of the number of rainy days per month found the following outcomes and probabilities. $$\begin{array} { | c | c | } \hline \text { Namber of Raining Days } ( x ) & \mathrm { P } ( x ) \\\hline \hline 3 & .40 \\\hline 4 & .20 \\\hline 5 & .40 \\\hline\end{array}$$ The mean of this distribution is _____________.

• A)2
• B)3
• C)4
• D)5
• E)<1

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Definitions:

Ambition

Ambition is the strong desire to achieve something, typically requiring determination, hard work, and sometimes involving a plan of action.

Sociability

Refers to the tendency to seek and enjoy social interactions and to feel comfortable and cooperative within social contexts.

Factor Analysis

A statistical method used to describe variability among observed, correlated variables in terms of a potentially lower number of unobserved variables, called factors.

Identical Twins

Siblings who are genetically identical, resulting from the splitting of a single fertilized egg.