[Solved] please help! A simple random sample of 10

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please help! A simple random sample of 10 items resulted in a sample mean of 10 . The population standard deviation is =6. Round your

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A simple random sample of 10 items resulted in a sample mean of 10 . The population standard deviation is =6. Round your answers to two decimal places. a. What is the standard error of the mean, x ? b. At 95% confidence, what is the margin of error

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