Question: (6 pts) Let be a random variable that represents the length of time it takes a student to complete a take-home exam in Dr. Larson's

(6 pts) Let be a random variable that represents the length of time it takes a student to complete a take-home exam in Dr. Larson's psychology class. After interviewing many students, it was found that has an approximate normal distribution with mean mu = 5.2 hours and standard deviation sigma = 1.8 hours. a . Convert the x interval x >= 9.7 to a standard z interval

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