1)The records for all trains scheduled to depart from the opera house train station last year showed that the average delay for these trains was 12.7 minutes, 17.1% of the trains had been delayed and 15 trains had been cancelled. Maria is a traffic engineer helping the Opera house station improve its performance. She audited a random group of 50 records of trains scheduled to depart from the Opera House station last year. In her group the trains were late an average of 21.3 minutes, 32% Identify the following: a. Population b. Sample Choose whether each number described below is a parameter or a statistic for Maria's audit C. Number The 17.1 % of all trains scheduled to depart from the Opera House station last year that were late The 21.3 minute average delay among the random group audited by Maria The 2 cancelled trains among the random group audited by Maria Parameter Statistic

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