A Manager at a Local Manufacturing Company Has Been Monitoring

question 43

Multiple Choice

A manager at a local manufacturing company has been monitoring the output of one of the machines used to manufacture chromium shells.Past data indicate that if the machine is functioning properly,the length of the shells produced by this machine can be modeled as being normally distributed with a mean of 118 centimeters and a standard deviation of 6.3 centimeters.Suppose 10 shells produced by this machine are randomly selected.What is the probability that the average length of these 10 shells will be between 116 and 120 centimeters when the machine is operating "properly?"

• A)0.2709
• B)0.2943
• C)0.9656
• D)0.6826

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Definitions:

Stamens

The male reproductive organs of a flower, consisting of an anther and a filament, responsible for producing and releasing pollen.

Gibberellins

Gibberellins are a class of plant hormones that stimulate growth, influence various developmental processes including germination, dormancy, and flowering.

Agricultural Industry

The agricultural industry encompasses all activities involved in the cultivation of crops and raising of livestock for human use and consumption.

Gibberellins

Plant hormones that regulate growth and influence various developmental processes, including stem elongation, germination, and flowering.