Web Analytics

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=\(\frac{90}{120}=0.75\)