Before an election, 5,000 voters were asked for their preferences. One thousand two hundred (1,200) said they would vote for Candidate A; 3,000 preferred Candidate B; and the rest were undecided. What is the relative frequency of undecided voters? Express the answer in decimal form.(1 point)

Responses

0.16
0.16

0.84
0.84

800
800

0.27

1 answer

To find the relative frequency of undecided voters, we first need to determine the number of undecided voters.

The total number of voters surveyed is 5,000. According to the data:

  • Voters for Candidate A: 1,200
  • Voters for Candidate B: 3,000

The number of undecided voters can be calculated as follows:

\[ \text{Undecided voters} = \text{Total voters} - (\text{Voters for A} + \text{Voters for B}) \]

\[ \text{Undecided voters} = 5000 - (1200 + 3000) \]

\[ \text{Undecided voters} = 5000 - 4200 \]

\[ \text{Undecided voters} = 800 \]

Next, to find the relative frequency of undecided voters:

\[ \text{Relative frequency of undecided voters} = \frac{\text{Number of undecided voters}}{\text{Total number of voters}} \]

\[ \text{Relative frequency of undecided voters} = \frac{800}{5000} \]

\[ \text{Relative frequency of undecided voters} = 0.16 \]

So, the relative frequency of undecided voters is 0.16.