The Next Questions Are Based on the Following Information

question 104

Multiple Choice

The Next Questions Are Based On The Following Information:
A hydraulic press is operating correctly when the standard deviation of the pressure is less than 120 pounds-per-square-inch (psi) .Suppose you take a random sample of 15 measurements throughout the day of the psi and find the standard deviation to be 148.Suppose you want to test whether the press is operating correctly.
-Rosanne is the floor manager at Yesbe Beauty Products,who takes care of the face cream section.One of her tasks is to make sure that the face cream mini packs weigh four ounces (4.0) on average.Assume that the standard deviation of the weight of the mini packs is known to be 0.1 ounces.Rosanne tasks one of her employees to choose 25 packs at random and find the average weight.For what values would Rosanne tell the employee to reject the production,if she wanted the probability of a Type I error to be 0.10 or less?

• A)Reject the production if the average weight < 3.955.
• B)Reject the production if the average weight < 3.975.
• C)Reject the production if the average weight < 3.965.
• D)Reject the production if the average weight < 3.985.

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Definitions:

Negotiations

The process of discussing and reaching a mutual agreement between parties with initially differing views or interests.

Head Shake

A nonverbal gesture involving the horizontal movement of the head, often used to indicate disagreement or disapproval.

Spatial Relationships

The physical or virtual distances and arrangements between objects, individuals, or places, and how they interrelate.

Elements Of Communication

The various components involved in the exchange of information, including the sender, message, medium, receiver, and feedback.