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

question 102

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 critical "t" values are _______.

• A)-2.120 and 2.120
• B)-2.131 and 2.131
• C)-1.753 and 1.753
• D)-1.746 and 1.746
• E)-2.567 and 2.567

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Definitions:

Rule 702

A regulation in the Federal Rules of Evidence concerning the admissibility of expert witnesses' testimonies in United States courts.

Federal Rule Of Evidence

A set of regulations adopted by United States federal courts governing the admission and use of evidence in proceedings.

Disparagement

In tort law, any false statement made to others that questions the legal ownership or raises doubts as to the quality of merchandise.