Quick questions on The normal distribution - AP Statistics Unit 1

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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Data are normal with

\mu = 60

\sigma = 5

. About what percentage lie between

50

and

70

? [1 point]

What is q2?

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Find the z-score of

x = 82

when

\mu = 70

and

\sigma = 6

, and interpret it. [2 points]

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