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Anystate Auto Insurance Company took a random sample of 382 insurance claims paid out during a 1-year period. The average claim paid was $1520. Assume σ = $248.

Anystate Auto Insurance Company took a random sample of 382 insurance claims paid out during a 1-year period. The average claim paid was $1520. Assume σ = $248.

Find a 0.90 confidence interval for the mean claim payment. (Round your answers to two decimal places.)
lower limit   $
upper limit   $

Find a 0.99 confidence interval for the mean claim payment. (Round your answers to two decimal places.)
lower limit   $
upper limit   $

 
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