A certain high school requires all students to take the SAT. The SAT MATH scores of students at this high school had a normal distribution with a mean of 537.8 points and standard deviation of 25 points.
In a Simple Random Sample of 31 students from this high school, what is the probability that the sample mean x¯ is 542 or higher?
Commute times (in minutes) for drivers in a large city have a mean of 58.3 minutes and a standard deviation of 17.55 minutes. Use this information to answer the followinq questions.
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