Question
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
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 16 cell phone owners is studied. Round the answers to at least four decimal places.
(a) What is the probability that seven or more of them used their phones for guidance on purchasingdecisions?
The probability that seven or more of them used their phones for guidance on purchasing decisions is ____.
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Mathematical Excursions
Authors: Richard N Aufmann, , Joanne Lockwood, Richard D Nation, Daniel K Clegg
3rd Edition
1305161793, 9781305161795
