Question

question 6 of 14
in a survey, adults and children were asked whether they prefer hamburgers or pizza. the survey data are shown in the relative frequency table.
about 28% of children prefer hamburgers.
compare this with the percentage of adults who prefer hamburgers.
select the true statement.
a. a smaller percentage of adults (11%) prefer hamburgers.
b. a greater percentage of adults (35%) prefer hamburgers.
c. a greater percentage of adults (40%) prefer hamburgers.
d. a smaller percentage of adults (24%) prefer hamburgers.

Explanation:

Step1: Identify adult - hamburger preference

From the table, the relative frequency of adults who prefer hamburgers is 0.24.

Step2: Convert to percentage

To convert a decimal to a percentage, multiply by 100. So, $0.24\times100 = 24\%$.

Step3: Compare with children's preference

We know that 28% of children prefer hamburgers and 24% of adults prefer hamburgers. So, a smaller percentage of adults (24%) prefer hamburgers.

Answer:

D. A smaller percentage of adults (24%) prefer hamburgers.