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Suppose it has previously been claimed that the proportion of adults in a certain city that have a university degree is 0.49, and suppose we wish to carry out a test of the null hypothesis that this is the true proportion. In a random sample of 1400 adults in this city, 517 have a university degree. What is the value of the appropriate Z test statistic? (Give your numeric response to at least 3 decimal places. Give only your numeric response, and not any extra characters or symbols. If the value is negative, include the negative sign) Your Answer: Your