Question
A sample of 64 elements from a population with a standard deviation of 72 is selected....
A sample of 64 elements from a population with a standard deviation of 72 is selected. The sample mean is 170.
You are asked to construct a 95% confidence interval for μ.
The lower bound (or lower limit) for that interval is . . .
Homework Answers
Answer #1
Lower bound of the interval is 152.36(ans)
Note-if there is any understanding problem regarding this please feel free to ask via comment box.thank you
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