Let X be a random variable representing a normally distributed population with known mean ? and standard deviation ?. Let ?_N represent sample means of N entries randomly selected from the population X. It is required that N ? 30 for ?_N ~ N(?_x, ?_x). TRUE FALSE
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Let $X$ be a random variable representing a sample of size $N$ from the population. It is required that $N \geq 30$ for the Central Limit Theorem (CLT) to hold. Let $\bar{X}$ represent the sample mean of $N$ entries randomly selected. Now, let's analyze the Show more…
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