SOLUTION: A set of data has mean 62 and standard deviation 4. Find the z-score of the value 78.
a.
16
b.
1.2
c.
–4
d.
4
Algebra ->
Probability-and-statistics
-> SOLUTION: A set of data has mean 62 and standard deviation 4. Find the z-score of the value 78.
a.
16
b.
1.2
c.
–4
d.
4
Log On
Question 889959: A set of data has mean 62 and standard deviation 4. Find the z-score of the value 78.
a.
16
b.
1.2
c.
–4
d.
4 Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! A set of data has mean 62 and standard deviation 4. Find the z-score of the value 78.
------
The z-score is the number of standard deviations a data value is
above or below the mean of the data.
0000000000000000000000
z(78) = (78-62)/4 = 16/4 = 4
-----------------------------------
Cheers,
Stan H.
==================
(