The Table Below Is the Probability Table for a Random

question 21

Short Answer

The table below is the probability table for a random variable X. Find the standard deviation of X. $$\begin{array} { l | l l l l l l } \text { Outcome } & - 3 & - 2 & - 1 & 1 & 2 & 3 \\\hline \text { Probability } & 0.1 & 0.1 & 0.4 & 0.3 & 0.05 & 0.05\end{array}$$ Enter just a real number rounded off to two decimal places.

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Definitions:

Temporary Difference

A difference between the book value and tax value of an asset or liability that results in taxable or deductible amounts in future years.

Tax Provision

An amount recorded in advance for expected future tax payments due to governmental regulations and business operations.

Interperiod Tax Allocation

The practice of distributing income tax expenses over different accounting periods to match taxes with the revenues they are associated with.

Book Income

The income reported by a company in its financial statements, differing from taxable income due to various adjustments.