Mathematics
Mannyro814
45

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

+4
(1) Answers
jackie1977

[latex]-6.3=\dfrac{x-400}{40}\implies x=148[/latex]

Add answer