Question

Each of seventy-eight students in grades 1 through 3 was asked, "Can you swim?"Here are the results.• 12 students in first grade, 16 students in second grade, and 18 students in third grade can swim.• 7 students in first grade, 10 students in second grade, and 15 students in third grade cannot swim.Construct a two-way frequency table for the data.Can swimCannot swimFirst grade0Second gradeThird grade0

Answer 1

Locate rows and columns

Since 12 students in first grade ( first row) can swim ( first column), place 12 in the first row and first column space.

Same process with the rest