If data set a has a larger standard deviation than data set b, data set a is less spread out then data set b true or false

Which solid has two triangular bases and three lateral faces, each in the shape of a rectangle? triangular prism triangular pyramid rectangular prism rectangular pyramid

Four congruent circular holes with a diameter of 2 in. were punches out of a piece of paper. what is the area of the paper that is left ? use 3.14 for pi

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.