Question: 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

The state test scores for 12 randomly selected high school seniors

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 a Find the sample mean x 908 8 Round to one decimal place as needed b Find the sample standard deviation S Round to one decimal place as needed 1420 695 723 622 1224 720 750 1447 980 840 540 945

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