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The state test scores for 12 randomly selected high school seniors are shown on the right. Complete parts (a) through 1430 1222 985 (c) below.

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The state test scores for 12 randomly selected high school seniors are shown on the right. Complete parts (a) through 1430 1222 985 (c) below. 697 729 835 Assume the population is normally distributed. 725 744 541 629 1446 949 ick on (a) Find the sample mean. x=(Round to one decimal place as needed.) Help me solve this View an example Get more help - Clear all Check

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