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Suppose that the average number of Facebook friends users have is normally distributed with a mean of 114 and a standard deviation of about 48.

Suppose that the average number of Facebook friends users have is normally distributed with a mean of 114 and a standard deviation of about 48. Assume forty-two individuals are randomly chosen. Answer the following questions. Round all answers to 4 decimal places where possible.

For the group of 42, find the probability that the average number of friends is more than 113.

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