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The state test scores for 12 randomly selected high school seniors are shown on the right....

The state test scores for 12 randomly selected high school seniors are shown on the right. Complete parts​ (a) through​ (c) below. Assume the population is normally distributed. 1429 1223 983 699 720 836 724 744 543 630 1441 949. Construct a 95​% confidence interval for the population mean μ. (round to one decimal place as needed)

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