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A random sample of 39students is taken.The population of students spends an average of$10.2a day on dinner. The standard deviation is $1.4. What is the

A random sample of 39students is taken.The population of students spends an average of$10.2a day on dinner. The standard deviation is $1.4. What is the probability that the sample mean will be between $10 and $10.2?

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