In the book A Guide to the Development and Use of the Myers-Briggs Type Indicators by Myers and McCaully, it was reported that approximately 45% of all university professors are extroverted. Suppose you have classes with four different professors. (c) What is the probability that at least two of your professors are extroverts? (Round your answer to three decimal places.)

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A: AS PER POLICY I HAVE CALCULATED 3 PARTS Here Given  Probability of profesor is extroverted =0.45=p…

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2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.