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2. The Wehsler IQ test is normally distributed and has a known = 100 and a = 15. A sample of = 25 is drawn
| 2. The Wehsler IQ test is normally distributed and has a known = 100 and a = 15. A sample of = 25 is drawn at random | ||||
| b. What middle range of sample IQs will be expected to occur 95% of the time? (Using z-score table) |
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Algebra And Trigonometry Enhanced With Graphing Utilities (Subscription)
Authors: Michael Sullivan, Michael Sullivan III
7th Edition
0134273842, 9780134273846
