The Weight of a USB Flash Drive Is 30 Grams $\neq$

question 86

Multiple Choice

The weight of a USB flash drive is 30 grams and is normally distributed.Periodically, quality control inspectors at Dallas Flash Drives randomly select a sample of 17 USB flash drives.If the mean weight of the USB flash drives is too heavy or too light the machinery is shut down for adjustment; otherwise, the production process continues.The last sample showed a mean and standard deviation of 31.9 and 1.8 grams, respectively.The null hypothesis is ______.

• A)n \(\neq\) 17
• B)n = 17
• C)\(\mu\) = 30
• D)\(\mu\) \(\neq\) 30
• E)\(\mu\) ≥ 34.9

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Definitions:

Stock Dividends Distributable

A portion of retained earnings that has been declared as a dividend to be paid in the form of additional shares of the company's stock rather than cash.

Current Liability

Financial obligations that a company is expected to settle within one year or within its operating cycle, whichever is longer.

Public Corporation

A company whose shares are traded freely on a stock exchange, owned by public investors, and subject to specific disclosure and regulatory requirements.

Transfer Agents

Organizations or individuals responsible for maintaining records of securities owners and managing the transfer of stock or bonds between parties.