At a local community college, the English department determines that the number of misspelled words in short student essays follows the probability model:   Number of words misspelled 0 1 2 3 4 Probability 0.10 0.10 0.13 ? 0.15   What is the probability that there are 3 misspelled words in a short student essay?

MATLAB: An Introduction with Applications
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Chapter1: Starting With Matlab
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At a local community college, the English department determines that the number of misspelled words in short student essays follows the probability model:

 

Number of words misspelled 0 1 2 3 4
Probability 0.10 0.10 0.13 ? 0.15

 

What is the probability that there are 3 misspelled words in a short student essay?

 

 

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