Mathematics, 21.11.2019 03:31 durham953
)a random sample of 110 lighting flashes in a certain region resulted in a sample average radar echo duration of 0.81 sec and a sample standard deviation of 0.34 sec. calculate 99% (two-sided) confidence interval for the true average echo duration µ.
Answers: 2
where 
≈0,084
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)a random sample of 110 lighting flashes in a certain region resulted in a sample average radar echo...
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