Sandra Sikes Sells Exercise Machines for Home Use

question 155

Essay

Sandra Sikes sells exercise machines for home use. The machines carry a 2-year warranty. Past experience indicates that 5% of the units sold will be returned during the warranty period for repairs. The average cost of repairs under warranty is $40 for labor and $50 for parts per unit. During 2014, 3,000 exercise machines were sold at an average price of $800. During the year, 95 of the machines that were sold were repaired at the average price per unit.
Instructions
(a) Prepare the journal entry to record the repairs made under warranty.
(b) Prepare the journal entry to record the warranty expense for the year.

Understand the assumptions behind different nonparametric tests, including the sign test and Wilcoxon Signed-Rank test.

Identify the role of the sign test and its comparison to the Wilcoxon Signed-Rank test.

Apply appropriate statistical tests for matched pairs data and draw conclusions from the test outcomes.

Understand the application and interpretation of the z-test in comparing two sample means.

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Definitions:

Notes Receivable

Claims against others for money, goods, or services evidenced by notes, promises to pay, or receipts.

Bad Debt Expense

An expense recognized by businesses for accounts receivable that are not expected to be collected.

Credit Basis

The terms and conditions under which credit is extended by a lender to a borrower, including repayment schedules and interest rates.

Operating Expense

Expenses incurred during the normal operation of a business, excluding costs related to production or direct services.