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

question 12

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. Using $\alpha$ = 0.10,the appropriate decision is _______.

• A) reject the null hypothesis and shut down the process
• B) reject the null hypothesis and do not shut down the process
• C) fail to reject the null hypothesis and shut down the process
• D) fail to reject the null hypothesis and do not shut down the process) do nothing

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Definitions:

Member Satisfaction

The level of contentment or satisfaction individuals feel as members of a group or organization.

Leadership Styles

Various approaches to guiding, directing, and influencing people, each with its own set of practices, strategies, and outcomes.

Laissez-faire Leadership

A leadership style characterized by minimal supervision, where subordinates are given significant freedom in how they complete their work.

Democratic Leadership

A leadership style in which decision-making is shared among the group, often characterized by participative or consultative processes.