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How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

What is the missing reason in the proof? segment addition congruent segments theorem transitive property of equality subtraction property of equality?

The bottom of ignacio's desktop is 74.5cm from the floor. ignacio's sits in his adjustable chair, and the tops of his legs are 49.3cm from the floor. each clockwise rotation of the knob on the chair raises ignacio's legs by 4.8cm. write an inequality to determine the number of clockwise rotations, r, ignacio could make with the knob without his legs touching the desk