Felix and Melanie lay patio stones for 8 hours. Each hour they record how many stones they have placed. Felix averages 39.3 stones with σ = 3.35. Melanie averages 41.0 stones with σ = 7.39. a) Which worker gets more done in the day? Explain b) Which worker is more consistent? Explain please write clearly thank you.

Mr.Renner is decorating a bulletin board with groups of shapes.Each group has 3 shapes,and 2/3 of the shapes are snowflakes.If Mr.Renner is using 4 group of shapes,how many snowflakes will he need

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A circle is partitioned into 5 equal parts, so as to create 5 identical angles, each with vertex at the center of the circle, as shown here: 1. If each of the 5 angles is x°, then what is x? Explain 2. If you view the circle as a protractor, and you use it to measure angles that are drawn on a page, what size angles can you measure? Explain. to to 0122 to to % to