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There is three different questions within this one. I need a VERY CLEAR explanation 2. Listed below are 14 lengths (in minutes) of randomly selected

There is three different questions within this one. I need a VERY CLEAR explanation

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2. Listed below are 14 lengths (in minutes) of randomly selected movies. 110 96 125 94 132 120 136 154 149 94 119 132 124 101 Round your answers to two decimal places. a) Construct a 95% confidence interval of the mean length of all movies. b) Construct a 99% confidence interval of the mean length of all movies. 3. Use the data in problem #2 to construct a 98% confidence interval estimate of the population standard deviation of the time length of movies for the population. Round your answers to two decimal places

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