# A research project was conducted to study whether gender plays a role in the acceptance of a student into

A research project was conducted to study whether gender plays a role in the acceptance of a student into vocational education programs. A random sample of 200 applicants for vocaional education was selected from a school district. The data were then summarized into table shown below.

What are the odds of acceptance for females?

A) 45/35

B) 45/80

C) 35/80

D) 45/200

Predictor Coef Se COEF T P

Constant -21.04 16.00 -.1.32 0.205

X1 0.566 0.1475 3.84 0.001

S=3.98537 R=SQ=45.0% R=SQ (ADJ)=42.0%

Using the above regression output, what would be the predicted value of y for x = 20?

A) -21.04

B) 0.5666

C) 32.37

D) -9.71

26. Select the most appropriate statistical test for each of the following:

We test the IQ of a random sample of children of women smokers to see if their mean IQ is lower than the national mean IQ of 100.

A) 1 Proportion Test

B) 1 mean test with a one-sided alternative

C) 1 mean test with a two-sided alternative

D) Two-sample t-test with a one-sided alternative

E) Two-sample t-test with a two-sided alternative

F) Chi-square test

G) One-Way ANOVA test

H) Regression

Select the most appropriate statistical test for each of the following:

We examine a random sample of State College apartments to see on average how much rent increases per unit increase of square footage:

A) 1 Proportion Test

B) 1 mean test with a one-sided alternative

C) 1 mean test with a two-sided alternative

D) Two-sample t-test with a one-sided alternative

E) Two-sample t-test with a two-sided alternative

F) Chi-square test

G) One-Way ANOVA test

H) Regression

Select the most appropriate statistical test for each of the following:

We take random samples of African-American, White, Asian, and Hispanic workers to determine if mean earnings differ among these groups:

A) 1 Proportion Test

B) 1 mean test with a one-sided alternative

C) 1 mean test with a two-sided alternative

D) Two-sample t-test with a one-sided alternative

E) Two-sample t-test with a two-sided alternative

F) Chi-square test

G) One-Way ANOVA test

H) Regression

29. Select the most appropriate statistical test for each of the following:

We want to test for a relationship between race and employment status (employed or unemployed):

A) 1 Proportion Test

B) 1 mean test with a one-sided alternative

C) 1 mean test with a two-sided alternative

D) Two-sample t-test with a one-sided alternative

E) Two-sample t-test with a two-sided alternative

F) Chi-square test

G) One-Way ANOVA test

H) Regression

Select the most appropriate statistical test for each of the following:

We test if the average age of marriage for women in the United States is different from 27.

A) 1 Proportion Test

B) 1 mean test with a one-sided alternative

C) 1 mean test with a two-sided alternative

D) Two-sample t-test with a one-sided alternative

E) Two-sample t-test with a two-sided alternative

F) Chi-square test

G) One-Way ANOVA test

H) Regression