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A sample of 35 raw eggs in their shell found the average they remain unspoiled to...

A sample of 35 raw eggs in their shell found the average they remain unspoiled to eat is 31 days with a σn-1 = 3 days if the eggs are kept in a refrigerator at 40oF.

What % of the time would the average for another 35 raw eggs last > 33 days?

What % of the time would the average for all raw eggs last < 32 days?

What % of the time would the average for another 35 raw eggs last within + 1.5 days of the average?

math   Statistics-And-Probability   
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