If Two Random Samples of Sizes N₁ and N₂ Are $\mu$

question 126

Multiple Choice

If two random samples of sizes n₁ and n₂ are selected independently from two populations with means $\mu$ ₁ and $\mu$ ₂, then the mean of equals:

• A) \(\mu\)₁ + \(\mu\)₂
• B) \(\mu\)₁- \(\mu\)₂
• C) \(\mu\)₁ / \(\mu\)₂
• D) \(\mu\)₁ \(\mu\)₂

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