Question: 3. [1 pt] A 90% confidence interval for the true average score (u) of Iron-Man 3 is: (a) [38.42, 99.91] (b) [43.71, 94.63] (c) [63.97,
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3. [1 pt] A 90% confidence interval for the true average score (u) of Iron-Man 3 is: (a) [38.42, 99.91] (b) [43.71, 94.63] (c) [63.97, 74.36] (d) [62.89. 75.44]
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