Chapter 07, Section 7.6, Intelligent Tutoring Problem 063 A survey of all medium- and large-sized corporations showed that 64% of them offer retirement plans to their employees. Let p be the proportion in a random sample of 50 such corporations that offer retirement plans to their employees. Find the probability that the value of p will be a. between 0.54 and 0,61 b. greater than 0.71 Chapter 07, Section 7.6, Intelligent Tutoring Problem 063 Z Your answer is partially correct. Try again. b. For p = 0.71, what is z ? 0.7611

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