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54. What should I buy? A study conducted by the Pew Research Center reported that 58% of cell phone owners used their phones inside
54. What should I buy? A study conducted by the Pew Research Center reported that 58% of cell phone owners used their phones inside a store for guidance on purchasing decisions. A sample of 15 cell phone owners is studied. a. What is the probability that six or more of them used their phones for guidance on purchasing decisions?
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Introduction to Real Analysis
Authors: Robert G. Bartle, Donald R. Sherbert
4th edition
471433314, 978-1118135853, 1118135857, 978-1118135860, 1118135865, 978-0471433316
