A Table of Joint Probabilities Is Shown Below Calculate P $A _ { 1 }$

question 56

Essay

A table of joint probabilities is shown below. $$\begin{array} { | c | c | c | c | } \hline & A _ { 1 } & A _ { 2 } & A _ { 3 } \\\hline B _ { 1 } & 0.15 & 0.25 & 0.20 \\\hline B _ { 2 } & 0.10 & 0.15 & 0.15 \\\hline\end{array}$$ Calculate P( $A _ { 1 }$  $B _ { 1 }$ ).

---

Definitions:

Bad Debts Expense

Represents the amount of accounts receivable a business does not expect to collect and charges off as a loss in its financial statements.

Net Credit Sales

The total revenue from sales made on credit minus any returns or allowances.

Promissory Note

A fiscal device comprising a binding commitment from one party to another to remit a precise sum of money, which can be demanded anytime or on a predetermined date.

Merchandise

Goods that are bought and sold in business.