Sports betting has become so rampant that bets are even placed on how long the singing of the National Anthem will take at the beginning of a sports contest. Suppose that these times follow a normal distribution with mean 92 seconds and standard deviation 11 seconds. Round your answers to four decimal places. a. Determine the probability that a randomly selected singing of the national anthem would take more than 2 minutes ( 120 seconds). b. Determine the probability that a randomly selected singing of the national anthem would take less than 1 60 minute ( seconds).

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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.