X Is a Normally Distributed Random Variable with a Mean

question 15

Multiple Choice

X is a normally distributed random variable with a mean of 5 and a variance of 4. The probability that x is greater than 10.52 is

• A)0.0029
• B)0.0838
• C)0.4971
• D)0.9971

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Definitions:

Actual Warranty Costs

The real expenses incurred by a company to repair or replace products under warranty.

Journal Entries

The method by which transactions are entered into an accounting system, typically involving a debit to one or more accounts and a credit to another.

Warranty on Parts

A guarantee provided by a manufacturer or seller regarding the condition of parts or components and their performance over a specified period.

Defective Units

Defective units refer to products that fail to meet quality standards or specifications and are therefore unsuitable for sale or use.