Margin of Error for proportions

Margin of Error for proportions

11th - 12th Grade

13 Qs

quiz-placeholder

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Margin of Error for proportions

Margin of Error for proportions

Assessment

Quiz

Mathematics

11th - 12th Grade

Medium

CCSS
HSS.IC.B.4, 7.SP.A.2, 6.SP.B.5C

+2

Standards-aligned

Created by

Rosario Zapata

Used 3+ times

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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

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