The scheduled arrival time for a daily flight from Boston to New York is 9:25 am. Historical data show that the arrival time for continuous uniform distribution with an early arrival time of 9:15 am and a late arival time of 9:55 am. a. After converting the time data to a minute scale, calculate the mean and the standard deviation for the distribution. (Rounc intermediate calculations to at least 4 decimal places and final answer to 2 decimal places.) Mean minutes Standard deviation minutes b. What is the probability that a flight arrives late (later than 9:25 am)? (Round intermediate calculations to at least 4 decimal place and final answer to 2 decimal places.) Probability < Prev 3 of 11 Next > tion ehere to search 80 51 ET RU D FG || D

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The scheduled arrival time for a daily flight from Boston to New York is 9:25 am. Historical data show that the arrival time follows the
continuous uniform distribution with an early arrival time of 9:15 am and a late arrival time of 9:55 am.
a. After converting the time data to a minute scale, calculate the mean and the standard deviation for the distribution. (Round
intermediate calculations to at least 4 decimal places and final answer to 2 decimal places.)
Mean
minutes
Standard deviation
minutes
b. What is the probability that a flight arrives late (later than 9:25 am)? (Round intermediate calculations to at least 4 decimal places
and final answer to 2 decimal places.)
Probability
< Prey
3 of 11
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Transcribed Image Text:The scheduled arrival time for a daily flight from Boston to New York is 9:25 am. Historical data show that the arrival time follows the continuous uniform distribution with an early arrival time of 9:15 am and a late arrival time of 9:55 am. a. After converting the time data to a minute scale, calculate the mean and the standard deviation for the distribution. (Round intermediate calculations to at least 4 decimal places and final answer to 2 decimal places.) Mean minutes Standard deviation minutes b. What is the probability that a flight arrives late (later than 9:25 am)? (Round intermediate calculations to at least 4 decimal places and final answer to 2 decimal places.) Probability < Prey 3 of 11 Next > e here to search a Y D G puse M alt ctri
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