Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Statistics and Probability Expert

Multiple choice based on the chi square test.

Recently, students in a marketing research class were interested in the driving behaviour of students. Specifically, the marketing students were interested if exceeding the speed limit was related to gender. They collected the following responses from 100 randomly selected students:

 

 

Speeds  

Does not speed

Males 

40

25

Females

10

25

 

1. The appropriate test to analyze the relationship between gender and education is:
a. regression analysis
b. Analysis of variance
c. Contingency table analysis
d. Goodness-of-fit

 

2. The null hypothesis for the analysis is:
a. There is no relationship between gender and speeding.
b. The correlation between gender and speeding is zero.
c. As gender increases, speeding increases.
d. The mean of gender equals the mean of speeding.

 

3.The degrees of freedom for the analysis is:
a.1
b.2
c.3
d.4

 

4. Using 0.05 as the significance level, what is the critical value for the test statistic?
a.9.488
b.5.991
c.7.815
d.3.841

 

5. What is the value of the test statistic?
a.100
b.9.89
c.50
d.4.94

 

6. Based on the analysis, what can be concluded?
1. Gender and speeding are correlate
2. Gender and speeding are not relate
3. Gender and speeding are relate
4. No conclusion is possible.

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M922011

Have any Question? 


Related Questions in Statistics and Probability

1 why do researchers care how much variability exists in a

1. Why do researchers care how much variability exists in a set of data? 2. Distinguish between descriptive and inferential statistics. 3. Conceptually, what does the variance tell us about a set of data?

Researchers use hierarchical regression cross-lagged panel

Researchers use hierarchical regression, cross-lagged panel designs, and structural equations modeling to partly resolve the problems associated with inferring causality from correlation. a. Describe how each of these an ...

Data were collected from three populations using a

Data were collected from three populations using a completely randomized design. The following describes the sample data: n1 = n2 = n3 =6 R1 = 55 R2 = 64 R3 = 78 Conducting a test of hypothesis to verify whether there is ...

A laboratory in california is interested in finding the

A laboratory in California is interested in finding the mean chloride level for a healthy resident in the state. A random sample of 50 healthy residents has a mean chloride level of 100 mEq/L. If it is known that the chl ...

Q1 what do the statistical procedures in column 1 have in

Q1. What do the statistical procedures in column 1 have in common with the corresponding statistical procedures in column 2, and how do they differ? Column 1 Column 2 a. Mean a. Median b. Variance b. Standard deviation c ...

1 what is the difference between a stratum and a cluster2

1. What is the difference between a stratum and a cluster? 2. What is the drawback of obtaining random samples by telephone? 3. In what way would the use of sampling improve the accuracy of the United States census?

Read full english transcript of osama bin ladens speechwhat

Read: full English transcript of Osama bin Laden's speech What are some examples of bin Laden's complaints against Western society? What seems to be his plan for the Islamic world?

Choose one historical event and discuss the effect that it

Choose one historical event and discuss the effect that it has has on you. Provide a rationale for your response.

Produce an spss output for an independent- samples t-test

Produce an SPSS output for an independent- samples t-test comparing male and female scores on self-esteem. a.) what are the null and alternative hypothesis? b.) What is the value of Cohen's d? Report in APA format. c.) W ...

Many grocery stores and large retailers such as wal-mart

Many grocery stores and large retailers such as Wal-Mart and K-Mart have installed self checkout systems so shoppers can scan their own items and cash out themselves. How do customers like this service and how often do t ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro

Describe what you learned about the impact of economic

Describe what you learned about the impact of economic, social, and demographic trends affecting the US labor environmen