A Musical Instruments Retailer Has 10,000 Point-Of-Sale Transactions Out of Which

question 1

Essay

A musical instruments retailer has 10,000 point-of-sale transactions out of which 1500 sales included both items of electric guitars and guitar cases, and out of which 750 had sales of new strings. If the electric guitars are considered A, the guitar cases are considered B, and the strings are considered C, then the associate rule for these sales become "If A and B are purchased, then C is also purchased." Calculate the confidence level, expected confidence level, and lift for this rule, given that total transactions for C is 3000.

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Definitions:

Cash

Currency and coins, along with bank balances, checks, and money orders, that are readily available for use.

Expense Account

An account that tracks money spent or costs incurred in an organization's efforts to generate revenue, representing the cost of doing business.

Credit Balance

The amount that appears on the right side of a ledger account, indicating that a liability has increased or an asset has decreased.

Debt Ratio

The debt ratio is a financial ratio that compares a company's total debt to its total assets, indicating the proportion of a company's funding that comes from debt.