The time that a randomly chosen passenger waits for a local train between downtown Los Angeles station and St Diego station is uniformly distributed between 5 and 80 minutes. -> Calculate the probability that the average waiting time of a random sample of 35 passengers is larger than 40 minutes. -> Calculate the probability that the total waiting time of 3 passengers is larger than 30 minutes.

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.