MM
Mashaal Masha
Mar 16, 2024
To determine the mean number of children per household in a community, Tabitha surveyed 20 families at a playground. For the 20 families surveyed, the mean number of children per household was 2.4. Which of the following statements must be true?
Difficulty: Hard
A:
The mean number of children per household in the community is 2.4.
B:
A determination about the mean number of children per household in the community should not be made because the sample size is too small.
C:
The sampling method is flawed and may produce a biased estimate of the mean number of children per household in the community.
D:
The sampling method is not flawed and is likely to produce an unbiased estimate of the mean number of children per household in the community.
ID: 65f56eac9ae8b23fbd2c9809