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n 25 sample mean 19 s 3 (this is the sign of a fish and

n=25 sample mean = 19 s=3 a...
n=25
sample mean = 19
s=3 a (this is the sign of a fish and I think it means the level of confidence) =0.005
H1: µ>18
The standardized test statistic t is... Round to 3 decimal places.

Can you please show me the calculation? Thank you!
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7/9/2010
Stevewh
Stevewh, Bachelor's Degree
Category: Math Homework
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Hi again,

x-bar=19
u=18
s=3
n=25

t-statistic = t = (x-bar-u)/(s/√n) = (19-18)/(3/√25)=1/0.6=1.667

Bonus is appreciated

Thanks

Steve
Stevewh
Stevewh, Bachelor's Degree
Category: Math Homework
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Customer reply replied 8 years ago
Thanks!
Ok,

Next time you can request me writing "For Steve"

Thanks
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