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Author Question: A normal distribution has a mean equal to 55.0 and a standard deviation equal to 7.5 . Find the ... (Read 62 times)

brutforce

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on: Jul 24, 2018
A normal distribution has a mean equal to 55.0 and a standard deviation equal to 7.5 . Find the value of the midquartile.

Question 2

An aptitude test is known to have a mean score of 37.75 with a standard deviation equal to 3.5 . A company requires a standard score of at least 1.5 for employment as one of its requirements. What must your test score be in order to be considered for employment?


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coyin

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Reply #1 on: Jul 24, 2018
Answer to Question 1

55.0

Answer to Question 2

43 or larger


brutforce

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Reply 2 on: Jul 24, 2018
Wow, this really help

kilada

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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