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Exercise post session 6 - Hypothesis test QUESTION We assume that the Zenith St. Etienne is attended by a diverse audience whose average age is 45 years with a standard deviation of 16. It is frequented by 57% of females and 43% of males. Zenith management wants to know the differences in attendance that exist within its programming. They conducted, during two evenings that took place in the season 2014/2015, a survey with a random sample of 100 people. Below are the results: 2 November 2014: Stromae 19 June 2015: Julien Clerc Sample size n1 = 100 n2=100 Number of females 62 67 Mean age of the 41.9 48.1 sample Standard deviation 12 5 of the age of the sample Question 1: Is the audience that came to see Stormae the evening of November 2 different from the audience that frequents Zenith? To answer this question, state the hypotheses, define the error risk, and do the analysis to give a response. Question 2: Same question regarding the audience that came to see Julien Clerc on June 19. Is it different from the audience of Zenith? Question 3: Is the average age of the audience that came to see Stormae on November 2 different from the average age od the audience that came to see Julien Clerc on June 19?Cases study 3 Hypothesis test The ZENITH First in the Rhone-Alpes region, the Zenith of Saint Etienne Metropole is located in the north part of the town, on the site of the recreation park of Plaine Achille. The Zenith is part of a valorisation initiative of sustainable development and responds to the evolution of our society. Recreation and culture are predominant today. The rise of big productions and the exceptional staging impose the accommodation capacity for both artists and audience, worthy of proposed events. Faithful to the movement of Saint-Etienne Mtropole Design, Zenith meets the cultural needs of citizens and reects a commitment to innovation and creation of its territory. Zenith offers a capacity of 5400 seats and 7200 places in sitlstand. It can accommodate the biggest French and international musical productions and sporting events (tennis, skating, basketball, wrestling, boxing ...), professional conventions, conferences, conventions, private parties The modularity of the hall allows a minimum of 30 different congurations (starting from 1000 places), which makes it directly complementary to its colleague LE FIL