probability of being left handed

User Generated

ryfn

Mathematics

Description

 Write the word or phrase that best completes each statement or answers the question.
Use a graphing calculator to develop a simulation of the given problem (100 trials).  Describe the simulation, then estimate the probability based on its results.Assume that ten percent of us are left-handed.  The probability of getting at least two left-handed people in a group of 7.      

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Explanation & Answer

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the answer is as P(only one is right-handed)

P(x>=2)=1-(0.9)^7

=1-0.4782969

=0.5217

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Anonymous
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