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  3. 1) in order to find a 89% confidence interval we n

1) In order to find a 89% confidence interval we need to find values a and...

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Basic Math

1) In order to find a 89% confidence interval we need to findvalues a and b such that for Z ~ N (mu=0, sigma=1),P(a

(a) Suppose a= -2.8418. Then b=____?

(b) Suppose b=2.036. Then a=____?

Answer & Explanation Solved by verified expert
4.3 Ratings (879 Votes)
If we need to find the p value using excel we use NORMSDISTZvalue and if we want to get the Z value then use the    See Answer
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