Evaluate the Expression (4 + 7i)(11 - 4i) and Write $72 + 61 i$

question 103

Multiple Choice

Evaluate the expression (4 + 7i) (11 - 4i) and write the result in the form a + bi.

• A) \(72 + 61 i\)
• B) \(44 + 77 i\)
• C) \(61 + 72 i\)
• D) \(- 61 - 72 i\)
• E) none of these

Differentiate between a certified check and a cashier's check regarding bank liability.

Understand the legal relationship and obligations between a depositor and bank, including relevant legislation.

Explain the consequences of a bank's negligence or failure to honor its duties, including financial compensations.

Describe the process and legality of electronic check processing and wire transfers.

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Definitions:

Degrees Of Freedom

The count of the number of values in a calculation that are free to vary without infringing on the given data.

T-Distribution

A probability distribution that arises in the sampling distribution of sample means, especially useful when the sample size is small and the population standard deviation is unknown.

Normal Distribution

A bell-shaped curve where a large number of data points are symmetrically distributed around the mean, with fewer and fewer observations the further away from the mean.

Point Estimate

A single value or statistic that serves as the best guess or most reasonable approximation of a population parameter.