The Next Questions Are Based on the Following Information

question 118

Multiple Choice

The Next Questions Are Based On The Following Information:
The supervisor of a production line believes that the average time to assemble an electronic component is 14 minutes.Assume that assembly time is normally distributed with a standard deviation of 3.4 minutes.The supervisor times the assembly of 14 components,and finds that the average time for completion is 11.6 minutes.
-What is the z-value for a two-sided test of hypothesis for a population mean when the probability of rejecting a true null hypothesis is equal to .05?

• A)1.645
• B)2.330
• C)1.960
• D)2.575

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Definitions:

Persuasive Messages

Communications designed to convince or influence the audience to adopt a certain perspective, take an action, or change a belief.

Audience's Motivations

The underlying reasons or incentives that drive the audience to engage with or respond to a message.

Avoid Mentioning

Deliberately not talking about or referring to a particular subject or topic.

Downplay

To make something seem less important or significant than it actually is.