5 points 2. Explain whether the research topic is best investigated through an
experiment or an observational study. Then describe the design of the
experiment or observational study. *
A restaurant chef wants to know which pasta sauce recipe is preferred by more diners.

What does the relationship between the mean and median reveal about the shape of the data

Miss henderson wants to build a fence around a rectangular garden in her backyard in the scale drawing the perimeter of the garden is 14 in of the actual length of a b is 20 ft how many feet of fencing what you need

Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.