
Margin of Error for proportions
Authored by Rosario Zapata
Mathematics
11th - 12th Grade
CCSS covered
Used 3+ times

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
85% of the juniors of WRH wish to attend the prom. If the margin of error is 2.5%, which intervals represent the data of the true mean?
(85, 87.5)
(82.5, 97.5)
(82.5, 87.5)
(87.5, 82.5
Tags
CCSS.HSS.IC.B.4
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
If the interval of data percentage of the data is (65, 78), what is the true mean?
73
74.5
71.5
72.5
Tags
CCSS.6.SP.B.5C
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
There are 50 Beta Club members at WRH and 710 students in all. What is the proportion of the Beta Club Members
7.04%
.704%
7%
7.05%
Tags
CCSS.7.SP.A.2
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Of the 192 seniors of WRH, 103 will attend the prom night. What proportion of seniors will attend the prom night?
5.63%
53.6%
50.3%
0.54%
Tags
CCSS.HSS.IC.B.4
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
73% of the 120 students at WRH will attend the prom night. What is the margin of error of this data?
0.08
8
.8
0.008
Tags
CCSS.HSS.IC.B.4
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
77 of the respondents in a research out of 200 with to participate in a community service. What is the proportion of the data in decimal?
0.385
3.85
38.5
385
Tags
CCSS.7.SP.B.3
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Convert 1.2% in decimal.
0.12
1.22
0.012
0.0012
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?