3. A garden is going to be built in the city park in the shape of a parallelogram with a rectangular walkway through it. The garden region is shown below. Find the area of the garden region by finding the areas of the
individual shapes shown in the figure.
78 ft
72 ft
I
30 ft
20 ft

According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.