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ldhtf ldhtf
  • 23-02-2017
  • Mathematics
Answered

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

Verified Answer :

LammettHash
LammettHash LammettHash
  • 23-02-2017

\(-6.3=\dfrac{x-400}{40}\implies x=148\)

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