Question: The state test scores for 12 randomly selected high school seniors are shown on the right. Complete 1429 1228 985 parts (a) through (c) below.

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 1429 1228 985 parts (a) through (c) below. 697 722 833 Assume the population is normally distributed. 728 749 548 629 1447 941 (a) Find the sample mean. x= (Round to one decimal place as needed.)

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