Complete the table below to show the relative frequencies of the data in the first row.

Enter numbers in the boxes as the decimals to the hundredth place.


Category 1;

Group 1: 30

Group 2: 90


Category 2;

Group 1: 14

Group 2: 32

Complete the table below to show the relative frequencies of the data in the first row. Enter numbers in the boxes as the decimals to the hundredth place. Categ class=

Verified Answer :

The total number of items in category 1 for groups 1 and 2 is
30 + 90 = 120
The relative frequency for category 1 in group 1 is
30/120 = 25%
The relative frequency for category in group 2 is
90/120 = 75%

Answer: The relative frequency of group 1=\(0.25\)

The relative frequency of group 2=\(0.75\)

Step-by-step explanation:

The total numbers in the first row =\(30+90=120\)

Group 1: 30

The relative frequency of group 1=\(\frac{\text{Number in group 1}}{\text{total in first row}}\)

∴The relative frequency of group 1=\(\frac{30}{120}=0.25\)

Similarly, Group 2: 90

The relative frequency of group 2=\(\frac{\text{Number in group 2}}{\text{total in first row}}\)

∴The relative frequency of group 2=\(\frac{90}{120}=0.75\)