The data were collected from a statistics class. The column head gives the variable, and each of the rows represents a student in the class. Complete parts a and b. Eye Shoe Male Age Color Size 1 32 Blue 7.5 31 Blue 8 0 31 Blue 8 0 30 Blue 6 Height (inches) 73 67 71 69 a. Is the variable Handedness numerical or categorical? Explain. OA. The variable is numerical because the values are categories. B. The variable is categorical because the values are numbers. c. The variable is categorical because the values are categories. D. The variable is numerical because the values are numbers. b. Is the variable Height numerical or categorical? Explain. OA. The variable is numerical because the values are categories. B. The variable is numerical because the values are numbers. OC. The variable is categorical because the values are numbers. D. The variable is categorical because the values are categories. Weight (pounds) Number of Siblings College Units This Term Handedness 140 4 10 Left 205 1 6 Left 160 2 6 Right 185 3 5 Right

Suppose there are 19 students in a class. A teacher has 122 pencils and passes them out to the class. Estimate the number of pencils each student will recive.

how did you came up with 4 please explain

In a school there are 20 teachers who teach mathematics or physics. Of these, 12 teach mathematics and 4 teach both physics and mathematics. How many teach physics ?