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Author Question: A set of data items is normally distributed with a mean of 500. Find the data item in this ... (Read 521 times)

sammy

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Question 1

A set of data items is normally distributed with a mean of 500. Find the data item in this distribution that corresponds to the given z-score.

z = 2, if the standard deviation is 40.
◦ 540
◦ 420
◦ 580
◦ 502

Question 2

A set of data items is normally distributed with a mean of 500. Find the data item in this distribution that corresponds to the given z-score.

z = 1.5, if the standard deviation is 80.
◦ 900
◦ 620
◦ 580
◦ 540


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Marked as best answer by sammy on Feb 2, 2020

sarah_brady415

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sammy

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Reply 2 on: Feb 2, 2020
:D TYSM


diana chang

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Reply 3 on: Yesterday
Wow, this really help

 

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