a. Time, in hours, spent surfing the Internet per day For each of the following variables, determine whether the variable is categorical or numerical. If the variable is numerical, determine whether the variable is discrete or continuous b. Grade for a recent motion picture from 0 to 4 stars c. Number of online purchases made in a day d. Whether an individual has a television e. Volume of water, in gallons, used by an individual showering per day a. Time, in hours, spent surfing the Internet per day is what kind of variable? continuous numerical O discrete numerical O categorical b. Grade for a recent motion picture from 0 to 4 stars is what kind of variable? O discrete numerical O categorical O continuous numerical c. Number of online purchases made in a day is what kind of variable? O categorical O discrete numerical O continuous numerical @ Time Remaining: 01:14:21 Next cricut cricut OCT 13 DD F11 F12K The following is a set of data from a sample of n = 7. 18 8 6 3 4 15 9 2 (a) Compute the first quartile (Q1 ), the third quartile (Q3), and the interquartile range. (b) List the five-number summary. (c) Construct a boxplot and describe the shape. (a) The first quartile is The third quartile is The interquartile range is (b) The five-number summary is (Use ascending order.) (c) Which of the following is the correct boxplot? O A. O B. O C. Q Q HH Q HIH Q 10 15 20 0 5 10 15 20 20 What is the shape of the data? Time Remaining: 01:14:3 OCT 13 tv cricut cricut MacBook AllThis question: 5 point(s) po For each of the following variables, determine whether the variable is categorical or numerical. If the variable is numerical, determine whether the var a. Time, in hours, spent surfing the Internet per day b. Grade for a recent motion picture from 0 to 4 stars c. Number of online purchases made in a day d. Whether an individual has a television e. Volume of water, in gallons, used by an individual showering per day c. Number of online purchases made in a day is what kind of variable? O categorical O discrete numerical O continuous numerical d. Whether an individual has a television is what kind of variable? O discrete numerical O categorical O continuous numerical e. Volume of water, in gallons, used by an individual showering per day is what kind of variable? O continuous numerical O discrete numerical O categorical 1 Time OCT cricut 13 J e N al ZA cricutOA. O HT 85 10 15 20 What is the shape of the data? Symmetric O Right-skewed O Left-skewed