The data to the right represent the number of chocolate chips per cookie in a random sample of a name brand and a store brand. Complete parts (a) to (c) below. (a) Draw side-by-side boxplots for each brand of cookie. Label the boxplots "N" for the name brand and "S" for the store brand. Choose the correct answer below. OA. ов. Oc. S- 10 20 30 40 10 20 30 40 (b) Does there appear to be a difference in the number of chips per cookie? O A. Yes. The name brand appears to have more chips per cookie. O B. Yes. The store brand appears to have more chips per cookie. O C. No. There appears to be no difference in the number of chips per cookie. O D. There is insufficient information to draw a conclusion. (c) Does one brand have a more consistent number of chips per cookie? O A. Yes. The name brand has a more consistent number of chips per cookie. O B. No. Both brands have roughly the same number of chips per cookie. O C. Yes. The store brand has a more consistent number of chips per cookie. O D. There is insufficient information to draw conclusion.

What is the graph of the function? f (x) = -1 x-2 .5 3 2 1 2 3 4. 5.

Find the area of the part of the plane x + 4, y + z = 4 that lies in the first octant. 1. A = 12 2. A = 6V2

Bianca is a swimmer training for a competition. The number of 50-metre laps she swam each day for 30 days are as follows: 22, 21, 24, 19, 27, 28, 24, 25, 29, 28, 26, 31, 28, 27, 22, 39, 20, 10, 26, 24, 27, 28, 26, 28, 18, 32, 29, 25, 31, 27.Draw the stem and leaf plot by splitting the stems into five-unit intervals. Explain what the plot shows.