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Anystate Auto Insurance Company took a random sample of 372 insurance claims paid out during a...

Anystate Auto Insurance Company took a random sample of 372 insurance claims paid out during a 1-year period. The average claim paid was $1560. Assume σ = $260.

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     $
Math   Statistics-And-Probability   
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