What should I buy? A study conducted by a research group in a recent year reported that 58% of cell phone owners used their phones inside a store for guidance on purchasing decisions. A sample of 13 cell phone owners is studied. Round the answers to at least four decimal places. Part: 0 / 4 Part 1 of 4 (a) What is the probability that seven or more of them used their phones for guidance on purchasing decisions? The probability that seven or more of them used their phones for guidance on purchasing decisions is
What should I buy? A study conducted by a research group in a recent year reported that 58% of cell phone owners used their phones inside a store for guidance on purchasing decisions. A sample of 13 cell phone owners is studied. Round the answers to at least four decimal places. Part: 0 / 4 Part 1 of 4 (a) What is the probability that seven or more of them used their phones for guidance on purchasing decisions? The probability that seven or more of them used their phones for guidance on purchasing decisions is
Chapter8: Sequences, Series,and Probability
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Transcribed Image Text:What should I buy? A study conducted by a research group in a recent year reported that 58% of cell phone owners used their phones inside a store for
guidance on purchasing decisions. A sample of 13 cell phone owners is studied. Round the answers to at least four decimal places.
Part: 0 / 4
Part 1 of 4
(a) What is the probability that seven or more of them used their phones for guidance on purchasing decisions?
The probability that seven or more of them used their phones for guidance on purchasing decisions is
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What is the probability that fewer than ten of them used their phones for guidance on purchasing decisions?
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The probability that fewer than ten of them used their phones for guidance on purchasing decisions is?
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