A Population Has a Normal Distribution with a Mean of 51.4

question 39

Short Answer

A population has a normal distribution with a mean of 51.4 and a standard deviation of 8.4.Assuming ,the probability,rounded to four decimal places,that the sample mean of a sample of size 18 elements selected from this populations will be more than 51.15 is:

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Definitions:

Contingency Perspective

The idea that the effectiveness of leadership or management practices depends on the specific situational variables present.

Leadership Effectiveness

A measure of a leader’s ability to achieve desired results, influence others, and foster organizational success.

Universal Theory

A concept or idea that is believed to apply universally across cultures, situations, or conditions, often seeking to explain a broad phenomenon.

Think Strategically

The ability to envision long-term goals and objectives, and to formulate plans and approaches that ensure the achievement of these goals in an efficient and effective manner.