To locate the percentile for a given observation in a data set, the data must be select one: a. displayed in a histogram b. sorted and listed from the minimum to the maximum values c. distributed symmetrically around the mean d. summarized in a frequency distribution

Me its important ! marge runs an ice cream parlor. her speciality is triple chocolate sundaes.she can prepare 1 sundae every 2 minutes, and she earns $1.20 for each sundae she makes . if she just makes sundaes for a single shift of at most 4 hours and at least 2 hours , which function relates her earnings to the number of minutes she works?