Quick questions on Sampling distributions for sample means - AP Statistics Unit 5

2short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.

What is q1?

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A population has

\sigma = 10

. Find the standard deviation of

\bar{x}

for

n = 100

. [1 point]

What is q2?

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A population is skewed and

n = 9

. Can you assume

\bar{x}

is normal? Explain.

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