question archive 1) The mean college entrance exam score μ for all students at Bud Light University is 410, with standard deviation σ = 180
1) The mean college entrance exam score μ for all students at Bud Light University is 410, with standard deviation σ = 180
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1) The mean college entrance exam score μ for all students at Bud Light University is 410, with standard deviation σ = 180. A random sample of 324 students is chosen. What is the probability that the margin of error in the sample mean is less than 15 points in either direction (that is, is between 395 and 425)?
