According to the Romanian University for Dental Hygiene , 70% of adults believe that an unattractive smile hurts career success. Suppose that 25 adults are randomly selected. What is the expected number of adults who believe that an unattractive smile hurts career success? ( Round the final answer to two decimal places ) 2 . What is the probability that 15 or more believe an unattractive smile hurts career success? ( Round the final answer to four decimal places )
According to the Romanian University for Dental Hygiene , 70% of adults believe that an unattractive smile hurts career success. Suppose that 25 adults are randomly selected. What is the expected number of adults who believe that an unattractive smile hurts career success? ( Round the final answer to two decimal places ) 2 . What is the probability that 15 or more believe an unattractive smile hurts career success? ( Round the final answer to four decimal places )
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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According to the Romanian University for Dental Hygiene , 70% of adults believe that an unattractive smile hurts career success. Suppose that 25 adults are randomly selected.
- What is the expected number of adults who believe that an unattractive smile hurts career success? ( Round the final answer to two decimal places )
2 . What is the probability that 15 or more believe an unattractive smile hurts career
success? ( Round the final answer to four decimal places )
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