Two Independent Samples of Sizes 50 and 50 Are Randomly $\mu _ { 1 } - \mu _ { 2 }$

question 42

Multiple Choice

Two independent samples of sizes 50 and 50 are randomly selected from two populations to test the difference between the population means, $\mu _ { 1 } - \mu _ { 2 }$
) The sampling distribution of the sample mean difference $\bar { x } _ { 1 } - \bar { x } _ { 2 }$
Is:

• A) normally distributed
• B) approximately normal
• C) t - distributed with 98 degrees of freedom
• D) chi-squared distributed with 99 degrees of freedom

Understand the role of external factors in forecasting and budgeting.

Comprehend the various types of budgets and their preparation processes.

Recognize challenges and techniques in budgeting, including top-down and participative approaches.

Understand the concept and purpose of a budget in an organization.

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