Sample Students in the Sample Number Who Walk to School
1 25 6
2 25 8
3 25 7
4 25 2
5 25 5For a class project, you take five different samples of students and ask them whether they walk to school. The data is consolidated in the preceding table. Which of the following correctly shows the variability in the sample proportions (p^)?(1 point)
Responses
Sample Students in the Sample Number Who Walk to School (p^)
1 25 6 0.24
2 25 8 0.32
3 25 7 0.28
4 25 2 0.04
5 25 5 0.20Sample Students in the Sample Number Who Walk to School left parenthesis p-hat right parenthesis 1 25 6 0.24 2 25 8 0.32 3 25 7 0.28 4 25 2 0.04 5 25 5 0.20
Sample Students in the Sample Number Who Walk to School (p^)
1 25 6 0.06
2 25 8 0.08
3 25 7 0.07
4 25 2 0.02
5 25 5 0.05 Sample Students in the Sample Number Who Walk to School left parenthesis p-hat right parenthesis 1 25 6 0.06 2 25 8 0.08 3 25 7 0.07 4 25 2 0.02 5 25 5 0.05
Sample Students in the Sample Number Who Walk to School (p^)
1 25 6 0.18
2 25 8 0.24
3 25 7 0.21
4 25 2 0.06
5 25 5 0.20 Sample Students in the Sample Number Who Walk to School left parenthesis p-hat right parenthesis 1 25 6 0.18 2 25 8 0.24 3 25 7 0.21 4 25 2 0.06 5 25 5 0.20
Sample Students in the Sample Number Who Walk to School (p^)
1 25 6 0.12
2 25 8 0.16
3 25 7 0.14
4 25 2 0.04
5 25 5 0.10 Sample Students in the Sample Number Who Walk to School left parenthesis p-hat right parenthesis 1 25 6 0.12 2 25 8 0.16 3 25 7 0.14 4 25 2 0.04 5 25 5 0.10
7 answers
Sample Students in the Sample Number Who Walk to School (p^)
1 25 6 0.24
2 25 8 0.32
3 25 7 0.28
4 25 2 0.04
5 25 5 0.20
Number
Total Students
in the Class
Number of Students
with at Least 1 Pet
1 19 11
2 22 12
3 17 11
4 18 09
Ja’Niyah surveyed four different classes at her school to determine how many students had at least one pet at home. The preceding table summarizes the survey data. In which sample did the greatest proportion of students have a pet?
(1 point)
Responses
sample number 2
sample number 2
sample number 1
sample number 1
sample number 3
sample number 3
sample number 4
Therefore, the correct answer is:
sample number 2
1 0.54
2 0.35
3 0.57
4 0.6
5 0.56
6 0.59
7 0.51
8 0.49
9 0.41
10 0.3
Which histogram represents a sample distribution of the given sample proportions?
(1 point)
Responses
A histogram is titled Sampling Distributions of Sample Proportions of a Population.
Image with alt text: A histogram is titled Sampling Distributions of Sample Proportions of a Population.
A histogram is titled Sampling Distributions of Sample Proportions of a Population.
Image with alt text: A histogram is titled Sampling Distributions of Sample Proportions of a Population.
A histogram is titled Sampling Distributions of Sample Proportions of a Population.
Image with alt text: A histogram is titled Sampling Distributions of Sample Proportions of a Population.
A histogram is titled Sampling Distributions of Sample Proportions of a Population.
You can look for a histogram that has bars representing each sample number (1-10) and the corresponding sample proportions (0.30 to 0.60) on the y-axis. The histogram should illustrate the distribution of the sample proportions provided in the data.
(1 point)
Responses
Sample Number Sample Proportion
1 0.8
2 0.78
3 0.78
4 0.86
5 0.56
6 0.47
7 0.86
8 0.69
9 0.53
10 0.62Sample Number Sample Proportion 1 0.8 2 0.78 3 0.78 4 0.86 5 0.56 6 0.47 7 0.86 8 0.69 9 0.53 10 0.62
Sample Number Sample Proportion
1 0.8
2 0.78
3 0.78
4 0.86
5 0.89
6 0.47
7 0.86
8 0.69
9 0.53
10 0.92Sample Number Sample Proportion 1 0.8 2 0.78 3 0.78 4 0.86 5 0.89 6 0.47 7 0.86 8 0.69 9 0.53 10 0.92
Sample Number Sample Proportion
1 0.8
2 0.78
3 0.78
4 0.86
5 0.89
6 0.47
7 0.36
8 0.69
9 0.53
10 0.62Sample Number Sample Proportion 1 0.8 2 0.78 3 0.78 4 0.86 5 0.89 6 0.47 7 0.36 8 0.69 9 0.53 10 0.62
Sample Number Sample Proportion
1 0.8
2 0.78
3 0.78
4 0.86
5 0.89
6 0.47
7 0.86
8 0.69
9 0.53
10 0.62
Sample Number Sample Proportion
1 0.8
2 0.78
3 0.78
4 0.86
5 0.89
6 0.47
7 0.86
8 0.69
9 0.53
10 0.62
Therefore, the correct response is:
Sample Number Sample Proportion 1 0.8 2 0.78 3 0.78 4 0.86 5 0.89 6 0.47 7 0.86 8 0.69 9 0.53 10 0.62