SOLUTION: find the value of the test statistic
n=110,000
-x=145.27
s=19.47
true mean 145
145.27-145=
----------- ---
19.47/sqrt of 110.00
my take
145.27- 145=0.27
19.47/331
Algebra.Com
Question 706671: find the value of the test statistic
n=110,000
-x=145.27
s=19.47
true mean 145
145.27-145=
---------------
19.47/sqrt of 110.00
my take
145.27- 145=0.27
19.47/331.66=0.06
z score is 0.06
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
find the value of the test statistic
n=110,000
x=145.27
s=19.47
true mean 145
145.27-145=
---------------
19.47/sqrt of 110.00
-------------------------
145.27- 145=0.27
z = 0.27/19.47 = 0.0139
=====================
Cheers,
Stan H.
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