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3. Use a z-score chart to calculate P ( Z 3. Use a z-score chart to calculate P ( Z < - 0.96 ). [2]
3. Use a z-score chart to calculate P ( Z < - 0.96 ). [2] 4. When rolling an octahedron, what is the probability that the first time that you roll a 4 is on the 7th attempt? What is the expected number of rolls before you roll a 4? [3]
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Advanced Engineering Mathematics
Authors: Dennis G Zill
6th Edition
1284105970, 9781284105971
