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Hi I'm stuck this problem and I need correct answer asap. thank you A random sample from a normal population yields the following 25 values

Hi I'm stuck this problem and I need correct answer asap. thank you

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A random sample from a normal population yields the following 25 values 80 80 85 85 85 90 90 90 90 95 95 95 95 95 100 100 100 100 100 110 110 120 120 120 120 Find the 95% confidence interval for u. A. (90.823, 100.350) B. (97.877, 105.251) C. (85.856, 110.544) D. (92.875, 103.125)

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