Mathematics, 29.12.2021 21:40, gatita70

scores for a standardized test are normally distributed with a mean of 1200 and a standard deviation of 60. a sample of 64 scores is selected. describe the distribution of the sample mean. what is the probability that the sample mean will be between 1200 and 1214

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scores for a standardized test are normally distributed with a mean of 1200 and a standard deviation...