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Salaries at a large online shopping company averaged $85,000 last year, with a standard deviation of $9,000. Assuming that the salaries'distribution is quite bell-shaped: About

Salaries at a large online shopping company averaged $85,000 last year, with a standard deviation of $9,000. Assuming that the salaries'distribution is quite bell-shaped:

  1. About 95% of last year's salaries lie within what limits?

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