Round your answer to 2 decimal places. It might help to sketch the Normal curve and mark the area representing the proportion in question. Find the value of the standard normal random variable z, called zo such that: (a) P(zzo) = 0.8288 Zo= (b) P(-zo ≤ z

Essentials of Business Analytics (MindTap Course List)
2nd Edition
ISBN:9781305627734
Author:Jeffrey D. Camm, James J. Cochran, Michael J. Fry, Jeffrey W. Ohlmann, David R. Anderson
Publisher:Jeffrey D. Camm, James J. Cochran, Michael J. Fry, Jeffrey W. Ohlmann, David R. Anderson
Chapter5: Probability: An Introduction To Modeling Uncertainty
Section: Chapter Questions
Problem 16P: The following table provides a probability distribution for the random variable y. a. Compute E(y)....
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Round your answer to 2 decimal places. It might help to sketch the
Normal curve and mark the area representing the proportion in question.
Find the value of the standard normal random variable z, called zo such that:
(a) P(zzo) = 0.8288
Zo=
(b) P(-zo ≤ z <zo) = 0.8632
Z0 = 1.49
(c) P(-zo ≤ z <zo) = 0.55
Zo=
(d) P(zzo) = 0.2735
Zo=
(e) P(-zo z≤ 0) = 0.421
Zo =
(f) P(-2.26 ≤ z < zo) = 0.8599
Zo = ||
Transcribed Image Text:Round your answer to 2 decimal places. It might help to sketch the Normal curve and mark the area representing the proportion in question. Find the value of the standard normal random variable z, called zo such that: (a) P(zzo) = 0.8288 Zo= (b) P(-zo ≤ z <zo) = 0.8632 Z0 = 1.49 (c) P(-zo ≤ z <zo) = 0.55 Zo= (d) P(zzo) = 0.2735 Zo= (e) P(-zo z≤ 0) = 0.421 Zo = (f) P(-2.26 ≤ z < zo) = 0.8599 Zo = ||
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