Find the Product $$\mathrm { i } ( 6 - 2 \mathrm { i } ) ( 4 - 5 \mathrm { i } )$$

question 469

Multiple Choice

Find the product. Write the answer in standard form.
- $$\mathrm { i } ( 6 - 2 \mathrm { i } ) ( 4 - 5 \mathrm { i } )$$

• A) \(- 38 - 14 i\)
• B) \(38 + 14 \mathrm { i }\)
• C) \(34 + 22 i\)
• D) \(10 \mathrm { i } ^ { 3 } + 38 \mathrm { i } ^ { 2 } + 24 \mathrm { i }\)

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Definitions:

Net Weight

The weight of a product without the weight of its packaging, often an important measure in commerce for products sold by weight.

T Procedure

A statistical methodology employing the t-distribution to estimate population parameters, assess hypotheses, or construct confidence intervals, typically used when the sample size is small and population variance is unknown.

Null Hypothesis

A default hypothesis that there is no significant difference or effect, serving as the assumption to be tested in a statistical analysis.

Outlier

An observation in a data set that is significantly distant from other observations, indicating a variance from normal behavior.