Suppose the Time It Takes for a Purchasing Agent to Complete

question 24

Multiple Choice

Suppose the time it takes for a purchasing agent to complete an online ordering process is normally distributed with a mean of 8 minutes and a standard deviation of 2
Minutes. What is the probability that it takes longer than 11 minutes for the purchasing
Agent to complete the process?

• A) 0.9332
• B) 0.4332
• C) 0.0668
• D) 0.5668
• E) none of the above

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Definitions:

ANOVA

Short for "Analysis of Variance," a statistical method used to compare the means of three or more samples, testing the hypothesis that they are equal.

Total Sample Size

The aggregate number of individual observations or data points collected in a study.

Variance

A measure of the dispersion of a set of data points around their mean value, indicating how spread out the data is.

Performance Differences

Performance differences refer to the disparities in outcomes or achievements between individuals or groups under study.