Describe how to create a box and whisker model out of the set of data given. The set of data is: 24, 18, 2, 6, 17, 14, 16, 11, 15, 19, 9, 7, 12. Remember to write out the five number summary and describe how to create the Box and Whisker plot

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.