A Grocery Store Manager Is Interested in Determining Whether or Not

question 19

Multiple Choice

A grocery store manager is interested in determining whether or not a difference exists between the shelf life of two different brands of doughnuts.A random sample of 100 boxes of each brand was selected and the shelf life in days was determined for each box.The difference in sample means is found to be
-
= 0.8.Ten subsequent bootstrap samples from each of these original samples yield the following values of
*-
*: 1.8,2.7,-1.9,2.1,0.1,-0.5,-2.3,1.2,2.1,-1.0.Based on these ten values,find the bootstrap of the standard error of
-
.

• A)1.7982
• B)0.5686
• C)3.2334
• D)0.43
• E)2.1111

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Definitions:

Kipling Williams

A researcher known for their work in the fields of psychology, particularly in studying social ostracism and group dynamics.

Sociometer Model

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The perception and evaluation of one's own worth or value.

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The responses and activities within the nervous system to various stimuli, affecting behavior, emotions, and cognition.