Suppose the Ages of Students in First-Year Statistics Follow a Skewed-Right

question 48

Multiple Choice

Suppose the ages of students in first-year Statistics follow a skewed-right distribution with a mean of 23 years and a standard deviation of 3 years.If we randomly sampled 100 students,which of the following statements about the sampling distribution of the sample mean age is incorrect?

• A) The mean of the sampling distribution is equal to 23 years.
• B) The standard error of the sampling distribution is equal to 0.3 years.
• C) The shape of the sampling distribution is approximately normal.
• D) The standard deviation of the sampling distribution is equal to 3 years.

Understand the controlling function in management and its necessity for organizational success.

Learn about the significance of conceptual skills for top-level managers in strategic planning and decision making.

Identify the critical role of technical and human skills in the operational and interpersonal aspects of management, respectively.

Understand the strategic importance of managerial decisions in organizational advancement and crisis management.

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