Mathematics, 25.11.2021 08:40 MrKrinkle77
4. A study conducted by an airline showed that a random sample of nine of its passengers disembarking at a certain airport took an average of 24.1 minutes to claim their luggage. From a previous survey it was willing to assume that time to claim luggage was normally distributed with a variance of 18 (minutes)2. Being 95% confident, what would be the margin of error in predicting the mean time to claim ones lu
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