Interpreting and Constructing Confidence Interval

Interpreting and Constructing Confidence Interval

12th Grade

15 Qs

quiz-placeholder

Similar activities

Latihan soal Matematika IPS

Latihan soal Matematika IPS

University

12 Qs

INDICES

INDICES

12th Grade - University

10 Qs

UH. Limit Fungsi Aljabar

UH. Limit Fungsi Aljabar

12th Grade

10 Qs

KUIZ MATEMATIK UAR TAHAP 1 (MINGGU 21)

KUIZ MATEMATIK UAR TAHAP 1 (MINGGU 21)

1st - 12th Grade

10 Qs

REPASO FUNCIONES

REPASO FUNCIONES

12th Grade

12 Qs

النهايات جبرياً

النهايات جبرياً

12th Grade

10 Qs

PARCIAL,II Bloque Mate 5to Bach, ISO 2024

PARCIAL,II Bloque Mate 5to Bach, ISO 2024

9th - 12th Grade

10 Qs

ULANGAN 1 LIMIT FUNGSI TRIGONOMETRI

ULANGAN 1 LIMIT FUNGSI TRIGONOMETRI

12th Grade

10 Qs

Interpreting and Constructing Confidence Interval

Interpreting and Constructing Confidence Interval

Assessment

Quiz

Mathematics

12th Grade

Practice Problem

Hard

Created by

Anthony Clark

FREE Resource

AI

Enhance your content in a minute

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

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Suppose that $51,759 was the median income for all households in 2012. Does the interval ($51,484, $52,394) provide convincing evidence that the median household income increased in 2013? 

Yes

No

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the format for interpreting a confidence interval? 

The interval from ___ to ___ captures the true mean in context.

C% of samples of the same size taken from the same population will capture the parameter in question

There is convincing evidence that C% gives the interval (___, ___) capturing the parameter in question.

We are C% confident that the interval from ___ to ___ captures the [parameter in context].

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What can you do to reduce the margin of error? 

increase the confidence level

decrease the confidence level

increase sample size

decrease sample size

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the critical value z* for a 99% confidence interval? 

-2.58

1.96

-1.64

2.58

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Given the interval (1.2, 1.8), what is the point estimate and the margin of error? 

1.5, 0.6

1.5, 0.3

1.2, 0.3

1.2, 0.6

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What critical value t* is used in constructing a 99% confidence interval based on n = 12 randomly selected observations. 

3.106

3.055

2.58

1.96

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Increasing the sample size __________ the confidence interval. 

increases

decreases

does not affect

there is not enough evidence to determine the answer

Create a free account and access millions of resources

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?