SOLUTION: Is the sample mean sufficient to conclude that the treatment has a significant effect? Give reasons for your decision.

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Question 706504: Is the sample mean sufficient to conclude that the treatment has a significant effect? Give reasons for your decision.
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Is the sample mean sufficient to conclude that the treatment has a significant effect? Give reasons for your decision.
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You will need the sample or the population standard deviation
or enough data information to calculate one or the other.
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You need that to calculate the z or the t-score of the statistic
you are interested in testing.
Cheers,
Stan H.
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