wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

STAT 26 Quiz Determine The Test to Use

Total questions: 25

Worksheet time: 19mins

Name
Class
Date
1.

Which of the following cases will you use for this type of problem?

a)

σ is known\sigma\ is\ known  

b)

σ is unknown; n30\sigma\ is\ unknown;\ n\ge30  

c)

σ is unknown; n<30\sigma\ is\ unknown;\ n<30  

d)

Cannot be determined

2.

Which of the following cases will you use for this type of problem?

a)

σ is known\sigma\ is\ known  

b)

σ is unknown; n30\sigma\ is\ unknown;\ n\ge30  

c)

σ is unknown; n<30\sigma\ is\ unknown;\ n<30  

d)

Cannot be determined

3.

Which of the following cases will you use for this type of problem?

a)

σ is known\sigma\ is\ known  

b)

σ is unknown; n30\sigma\ is\ unknown;\ n\ge30  

c)

σ is unknown; n<30\sigma\ is\ unknown;\ n<30  

d)

Cannot be determined

4.

Which of the following cases will you use for this type of problem?

a)

σ is known\sigma\ is\ known  

b)

σ is unknown; n30\sigma\ is\ unknown;\ n\ge30  

c)

σ is unknown; n<30\sigma\ is\ unknown;\ n<30  

d)

Cannot be determined

5.

Which of the following cases will you use for this type of problem?

a)

σ is known\sigma\ is\ known  

b)

σ is unknown; n30\sigma\ is\ unknown;\ n\ge30  

c)

σ is unknown; n<30\sigma\ is\ unknown;\ n<30  

d)

Cannot be determined

6.

Which of the following cases will you use for this type of problem?

a)

σ12 & σ22 are known\sigma_1^2\ \&\ \sigma_2^2\ are\ known  

b)

σ12 & σ22 are unknown; n130;n230\sigma_1^2\ \&\ \sigma_2^2\ are\ unknown;\ n_1\ge30;n_2\ge30  

c)

σ12=σ22 are unknown; n1<30;n2<30\sigma_1^2=\sigma_2^2\ are\ unknown;\ n_1<30;n_2<30  

d)

σ12σ22 are unknown; n1<30;n2<30\sigma_1^2\ne\sigma_2^2\ are\ unknown;\ n_1<30;n_2<30  

7.

Which of the following cases will you use for this type of problem?

a)

σ12 & σ22 are known\sigma_1^2\ \&\ \sigma_2^2\ are\ known  

b)

σ12 & σ22 are unknown; n130;n230\sigma_1^2\ \&\ \sigma_2^2\ are\ unknown;\ n_1\ge30;n_2\ge30  

c)

σ12=σ22 are unknown; n1<30;n2<30\sigma_1^2=\sigma_2^2\ are\ unknown;\ n_1<30;n_2<30  

d)

σ12σ22 are unknown; n1<30;n2<30\sigma_1^2\ne\sigma_2^2\ are\ unknown;\ n_1<30;n_2<30  

8.

Which of the following cases will you use for this type of problem?

a)

σ12 & σ22 are known\sigma_1^2\ \&\ \sigma_2^2\ are\ known  

b)

σ12 & σ22 are unknown; n130;n230\sigma_1^2\ \&\ \sigma_2^2\ are\ unknown;\ n_1\ge30;n_2\ge30  

c)

σ12=σ22 are unknown; n1<30;n2<30\sigma_1^2=\sigma_2^2\ are\ unknown;\ n_1<30;n_2<30  

d)

σ12σ22 are unknown; n1<30;n2<30\sigma_1^2\ne\sigma_2^2\ are\ unknown;\ n_1<30;n_2<30  

9.

Which of the following cases will you use for this type of problem?

a)

σ12 & σ22 are known\sigma_1^2\ \&\ \sigma_2^2\ are\ known  

b)

σ12 & σ22 are unknown; n130;n230\sigma_1^2\ \&\ \sigma_2^2\ are\ unknown;\ n_1\ge30;n_2\ge30  

c)

σ12=σ22 are unknown; n1<30;n2<30\sigma_1^2=\sigma_2^2\ are\ unknown;\ n_1<30;n_2<30  

d)

σ12σ22 are unknown; n1<30;n2<30\sigma_1^2\ne\sigma_2^2\ are\ unknown;\ n_1<30;n_2<30  

10.

Which of the following tests does this problem belong to?

a)

Difference between two population means: Paired Observation

b)

 Difference between two population means: Independent Samples

c)

 Difference between two population proportions

d)

 Single population proportion

e)

For Independence

11.

Which of the following tests does this problem belong to?

a)

Difference between two population means: Paired Observation

b)

 Difference between two population means: Independent Samples

c)

 Difference between two population proportions

d)

 Single population proportion

e)

For Independence

12.

Which of the following tests does this problem belong to?

a)

Difference between two population means: Paired Observation

b)

 Difference between two population means: Independent Samples

c)

 Difference between two population proportions

d)

 Single population proportion

e)

For Independence

13.

Which of the following tests does this problem belong to?

a)

Difference between two population means: Paired Observation

b)

 Difference between two population means: Independent Samples

c)

 Difference between two population proportions

d)

 Single population proportion

e)

For Independence

14.

Which of the following tests does this problem belong to?

a)

Difference between two population means: Paired Observation

b)

 Difference between two population means: Independent Samples

c)

 Difference between two population proportions

d)

 Single population proportion

e)

For Independence

15.

Which of the following tests does this problem belong to?

a)

Difference between two population means: Paired Observation

b)

 Difference between two population means: Independent Samples

c)

 Difference between two population proportions

d)

 Single population proportion

e)

For Independence

16.

Which of the following tests does this problem belong to?

a)

Difference between two population means: Paired Observation

b)

 Difference between two population means: Independent Samples

c)

 Difference between two population proportions

d)

 Single population proportion

e)

For Independence

17.

Which of the following tests does this problem belong to?

a)

Difference between two population means: Paired Observation

b)

 Difference between two population means: Independent Samples

c)

 Difference between two population proportions

d)

 Single population proportion

e)

For Independence

18.

Which of the following tests does this problem belong to?

a)

Difference between two population means: Paired Observation

b)

 Difference between two population means: Independent Samples

c)

 Difference between two population proportions

d)

 Single population proportion

e)

For Independence

19.

Which of the following tests does this problem belong to?

a)

Difference between two population means: Paired Observation

b)

 Difference between two population means: Independent Samples

c)

 Difference between two population proportions

d)

 Single population proportion

e)

For Independence

20.

Which of the following tests does this problem belong to?

a)

Difference between two population means: Paired Observation

b)

 Difference between two population means: Independent Samples

c)

 Difference between two population proportions

d)

 Single population proportion

e)

For Independence

21.

Which of the following tests does this problem belong to?

a)

Difference between two population means: Paired Observation

b)

 Difference between two population means: Independent Samples

c)

 Difference between two population proportions

d)

 Single population proportion

e)

For Independence

22.

Which of the following tests does this problem belong to?

a)

Difference between two population means: Paired Observation

b)

 Difference between two population means: Independent Samples

c)

 Difference between two population proportions

d)

 Single population proportion

e)

For Independence

23.

Which of the following tests does this problem belong to?

a)

Difference between two population means: Paired Observation

b)

 Difference between two population means: Independent Samples

c)

 Difference between two population proportions

d)

 Single population proportion

e)

For Independence

24.

Which of the following tests does this problem belong to: In 1975, a random sample of 1484 adult U.S. citizens was surveyed, and 193 strongly agreed with the statement, "People should take care of themselves". Then, in 1991, a survey of 1013 adult U.S. citizens showed that only 61 strongly agreed with the statement. Does this indicate that the proportion of U.S. adults who strongly agree with the given statement has dropped?

a)

Difference between two population means: Independent samples

b)

Difference between two population means: Paired observation

c)

Difference between two population proportions

d)

Single population proportion

e)

For independence

25.

Which of the following tests does this problem belong to: A research company wants to estimate the proportion of people who like oatmeal to determine if the proportion has increased. They want the confidence level to be 95%. The company had questioned 325 randomly selected people and found 48% liked oatmeal, but in a recent survey of 250 people, only 45% liked oatmeal.

a)

Difference between two population means: Independent samples

b)

Difference between two population means: Paired observation

c)

Difference between two population proportions

d)

Single population proportion

e)

For independence