2 tables. A 4-column table with 3 rows is titled Frequency Two-way table. Column 1 has entries boys, girls, total. Column 2 is labeled 4-year with entries 76, 83, 159. Column 3 is labeled 2-year with entries 34, 38, 72. Column 4 is labeled total with entries 110, 121, 231.A 4-column table with 2 rows titled Relative frequency table by rows. Column 1 has entries boys, girls. Column 2 is labeled 4-year with entries a, c. Column 3 is labeled 2-year with entries b, d. Column 4 is labeled Total with entries 100 percent, 100 percent. Determine the values to complete the Relative Frequency by Rows table. a = b = c = d =
Answers
Given : Two Table showing Data of Boys & Girl in 2 & 4 years
To find : Values of a , b , c & d to complete table
Solution:
4-year 2-year Total
Boys 76 34 110
Girls 83 38 121
Total. 159 72 231
4-year 2-year Total
Boys a b 100 %
Girls c d 100 %
a = ( 76/110) * 100 = 69.1 %
b = ( 34/110) * 100 = 30.9 %
c = (83/121) * 100 = 68.6 %
c = (38/121) * 100 = 31.4 %
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