Chebychev's rule says that at least 0.89% of the observations lie within 3 standard deviations to either side of the mean. What percentage of the observations actually lie within 3 standard deviations to either side of the mean?

What is the area of triangle pqr on the grid? a triangle pqr is shown on a grid. the vertex p is on ordered pair 7 and 6, vertex q is on ordered pair 1 and 6, and the vertex r is on ordered pair 4 and 2. 5 square units 6 square units 10 square units 12 square units

Find the smallest number by which the given number should be divided to make a perfect cube(with steps or the answer will get reported) a.108 b.2187

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.