A survey was taken of a random sampling of residents of New York City and Los Angeles to compare how many of them own a car.

Residents of Los Angeles and New York City Who Own a Car

\begin{tabular}{|c|c|c|c|}
\hline & Own a car & Do not own a car & Total \\
\hline LA residents & 3,251 & 869 & 4,120 \\
\hline NYC residents & 1,478 & 6,182 & 7,660 \\
\hline Total & 4,729 & 7,051 & 11,780 \\
\hline
\end{tabular}

Which statement about the two-way frequency table is true?

A. The survey represents more people in the poll who own a car than do not own a car.
B. The total number of people in the poll who own a car is 4,120.



Answer :

To analyze the given two-way frequency table, let's break down the problem into the two primary statements presented:

1. More people in the poll own a car than do not own one.
2. The total number of people in the poll who own a car is 4,120.

### Statement Analysis

Step-by-Step Analysis:

1. Total number of people who own a car:

From the table:
- LA residents who own a car: 3,251
- NYC residents who own a car: 1,478

Summing these values gives the total number of people who own a car:
[tex]\[ 3,251 + 1,478 = 4,729 \][/tex]

2. Total number of people who do not own a car:

From the table:
- LA residents who do not own a car: 869
- NYC residents who do not own a car: 6,182

Summing these values gives the total number of people who do not own a car:
[tex]\[ 869 + 6,182 = 7,051 \][/tex]

3. Total population surveyed:

From the table:
- Total LA residents surveyed: 4,120
- Total NYC residents surveyed: 7,660

Summing these values gives the total population surveyed:
[tex]\[ 4,120 + 7,660 = 11,780 \][/tex]

### Evaluating Statements:

1. More people in the poll own a car than do not own one:

- Number of people who own a car: 4,729
- Number of people who do not own a car: 7,051

Comparing these two numbers:
[tex]\[ 4,729 \quad (\text{own a car}) < 7,051 \quad (\text{do not own a car}) \][/tex]

This shows that fewer people own a car than do not own one, so this statement is false.

2. The total number of people in the poll who own a car is 4,120:

We already calculated that the total number of people who own a car is 4,729. Comparing:
[tex]\[ 4,729 \quad (\text{own a car}) \neq 4,120 \][/tex]

Therefore, this statement is also false since the actual total is 4,729, not 4,120.

### Conclusion:

Based on the analysis:

1. "More people in the poll own a car than do not own one." → False
2. "The total number of people in the poll who own a car is 4,120." → False

Thus, neither of the given statements about the two-way frequency table is true.