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Z is a standard normal random variable. The P(1.11 < z < 2.55) equals a. 0.1281 b. 0.5612 c. -0.8285 d. None of the alternative
Z is a standard normal random variable. The P(1.11 < z < 2.55) equals
| a. | 0.1281 | |
| b. | 0.5612 | |
| c. | -0.8285 | |
| d. | None of the alternative answers is correct. |
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Introductory Statistics
Authors: Prem S. Mann
8th Edition
9781118473986, 470904100, 1118473981, 978-0470904107
