The data list shows the scores of ten students in mr. smith's math class. 61, 67, 81, 83, 87, 88, 89, 90, 98, 100 what is the standard deviation, to the nearest tenth, of the data if the scores represent a sample of mr. smith's students? a0 what is the standard deviation, to the nearest tenth, of the data if the scores represent the entire population of mr. smith's students?

Solve these problems: 1.what is the perimeter of an equilateral triangle with sides measuring 6cm? 2. a regular pentagon has sides measuring 3.2 cm. what is its perimeter? 3. a regular decagon has sides of 3.5mm . what is it’s perimeter? 4. a regular octagon has a perimeter of 64cm. what is the length of one of the sides? 5. a regular hexagon has a perimeter of 72mm . what is the length of one of the sides? 6. what is the perimeter of a rhombus with sides measuring 11m?