Quick questions on The normal distribution and z-scores - NY Regents Algebra II

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 is normal with mean 50, standard deviation 5. About what percent lies between 40 and 60? [1 credit]

What is q2?

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Find the z-score of

x = 88

when

\mu = 80

and

\sigma = 4

. [1 credit]

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