The performance score of 10 adults is recorded, and the results are 83, 87, 90, 92, 93, 100, 104, 111, 115, 121. Find the standard deviation of the data set. (4 points) a 96.5 b 38 c 21 d 12.1

22.83 repeating

step-by-step explanation:

137 ÷ 6 is 22.8333333 therefore we understand that 3 is repeating.

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i get you, what you should do is think of the positive things that would come out of it. it will make yours parents proud and raise your grade. you should always try and if you can't focus tell the teacher.

answer: the resulting cross section is a rectangle. solution: a plane parallel to the base of a triangular prism will intersect a cross section that is the same shape as its bases. so the cross section is a triangle.

step-by-step explanation:

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step-by-step explanation: