Question: The state test scores for 12 randomly selected high school seniors are shown on the right. Complete parts (a) through (c) below. 1424 1222

The state test scores for 12 randomly selected high school seniors are shown on the right. Complete parts (a) through (c) below. 1424 1222 980 691 727 831 Assume the population is normally distributed. 728 744 543 629 1450 946 (a) Find the sample mean. x=(Round to one decimal place as needed.)

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