One Sample Confidence Intervals

One Sample Confidence Intervals

11th - 12th Grade

25 Qs

quiz-placeholder

Similar activities

UTS Matematika 7 BIAM

UTS Matematika 7 BIAM

12th Grade

20 Qs

Kiểm tra 15 phút TH 11 Lần 1

Kiểm tra 15 phút TH 11 Lần 1

11th Grade

20 Qs

Quiz on Commission and Salaries & Wages

Quiz on Commission and Salaries & Wages

12th Grade

20 Qs

KUIZ MATEMATIK

KUIZ MATEMATIK

1st Grade - University

20 Qs

Personal Finance PstTest

Personal Finance PstTest

11th - 12th Grade

20 Qs

Test Day 2

Test Day 2

11th Grade

20 Qs

Przekształcanie wykresów funkcji. Funkcja liniowa

Przekształcanie wykresów funkcji. Funkcja liniowa

9th - 11th Grade

22 Qs

One Sample Confidence Intervals

One Sample Confidence Intervals

Assessment

Quiz

Mathematics

11th - 12th Grade

Easy

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

Standards-aligned

Created by

Dennis Murphy

Used 9+ times

FREE Resource

AI

Enhance your content in a minute

Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

A sample size of n = 64 is drawn from a population whose standard deviation is σ = 5.6.


Find the margin of error for a 99% confidence interval for µ.

1.799

1.798

1.803

Tags

CCSS.HSS.IC.B.4

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A large sample has mean of 7.1 and Standard Error of 2.3.


Construct a 90% Confidence Interval for the population mean µ (to two decimal places).

(3.32, 10.88)

(3.8, 7.1)

(3.3, 10.9)

(3.3165, 10.8835)

Tags

CCSS.HSS.IC.B.4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

An IQ test was given to a simple random sample of 75 students at a certain college. The sample mean score was 105.2. Scores on this test are known to have a standard deviation of 10. It is desired to construct a 90% confidence interval for the mean IQ scores of the students at the college.


What is the point estimate?

75

105.2

10

0.90

Tags

CCSS.HSS.IC.B.4

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

An IQ test was given to a simple random sample of 75 students at a certain college. The sample mean score was 105.2. Scores on this test are known to have a standard deviation of 10. It is desired to construct a 90% confidence interval for the mean IQ scores of the students at the college.


Find the critical value.

0.90

1.155

1.645

±1.645

Tags

CCSS.HSS.ID.A.4

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

An IQ test was given to a simple random sample of 75 students at a certain college. The sample mean score was 105.2. Scores on this test are known to have a standard deviation of 10. It is desired to construct a 90% confidence interval for the mean IQ scores of the students at the college.


Find the Standard Error.

75

10

105.2

1.155

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

An IQ test was given to a simple random sample of 75 students at a certain college. The sample mean score was 105.2. Scores on this test are known to have a standard deviation of 10. It is desired to construct a 90% confidence interval for the mean IQ scores of the students at the college.


Find the Margin of Error to two decimal places.

1.90

1.89

1.899

1.99

Tags

CCSS.6.SP.B.5C

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The lifetime of a certain type of battery is known to be normally distributed with a standard deviation of 20 hours. A sample of 50 batteries had a mean lifetime of 120.1 hours. It is desired to construct a 99% confidence interval for the mean lifetime of this type of battery.

What is the Confidence Interval to one decimal place?

(114.5, 125.6)

(112.8, 127.4)

(112.82, 127.38)

(114.56, 125.64)

Tags

CCSS.HSS.IC.B.4

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?