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21-07-2018
Mathematics

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The probability that an individual is left-handed is 0.11. in a class of 29 students, what is the probability of finding five left-handers?

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altavistard altavistard

21-07-2018

This is a case of binomial probability, with n = 29, p = 0.11 and x = 5.

Using the function binompdf on my Texas Instruments calculator, as follows:

binompdf(29,0.11,5) = 0.117 (answer)

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