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A set of data items in normally distributed with a mean of 400 & a standard deviation of 40. Find the data item in this distribution that corresponds to the given Z-score. The data item that corresponds
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A set of data items in normally distributed with a mean of 400 & a standard deviation of 40. Find the data item in this distribution that corresponds to the given Z-score.

The data item that corresponds to z=-6.3 is

User Tijmen
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-6.3=(x-400)/(40)\implies x=148
User Tim Tisdall
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