A Manufacturer Tested a Sample of Semiconductor Chips and Found

question 116

Multiple Choice

A manufacturer tested a sample of semiconductor chips and found that 35 were defective and 190 were good. If additional tests are to be conducted with random samples of 160 semiconductor chips, find the mean for the number of defects in these groups of 160 (rounded to the nearest whole number) .

• A) 56
• B) 35
• C) 29
• D) 25

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Definitions:

Interest-Burden Ratio

A financial metric that shows how much of a company's income is consumed by interest expenses.

Debt

Debt refers to the amount of money borrowed by one party from another, under the condition that it is to be paid back at a later date, often with interest.

ROA

Return on Assets, a financial ratio that measures the profitability of a company in relation to its total assets, indicating how efficient management is at using assets to generate earnings.

DuPont Analysis

DuPont Analysis is a financial evaluation method breaking down return on equity into three components: operating efficiency, asset use efficiency, and financial leverage, to identify what drives a company's profitability.