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Suppose the distribution of alumni salary has a mean of $64k per year and a standard deviation of $4k. The research office collected salary information

Suppose the distribution of alumni salary has a mean of $64k per year and a standard deviation of $4k. The research office collected salary information from 100 business alumni. Its collected data show that the mean salary of their first job is $62k per year

2. What is the probability that the sampled alumni have a mean salary of $62k or more?

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