SOLUTION: The scores on a college entrance examination are normally distributed with a mean of 550 and standard deviation of 100. For a sample of 30 students what is the probability that the
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-> SOLUTION: The scores on a college entrance examination are normally distributed with a mean of 550 and standard deviation of 100. For a sample of 30 students what is the probability that the
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Question 1152776: The scores on a college entrance examination are normally distributed with a mean of 550 and standard deviation of 100. For a sample of 30 students what is the probability that the sample:
1. Has a mean less than 575? Answer by Boreal(15235) (Show Source):
