Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. statistics
  3. in a class students were asked to report their gen

In a class students were asked to report their gender and whether they had ever been...

80.2K

Verified Solution

Question

Statistics

In a class students were asked to report their gender andwhether they had ever been in a car accident. Results are shown inthe following table:

Ever had a car accident?
GenderYesNo
Male1010
Female524

We want to test if car accident and gender arerelated or not.

What is the expected frequency of male and car accident?[Answer to 2 decimal places.]

Tries 0/5

What is the expected frequency of male and no car accident?[Answer to 2 decimal places.]

Tries 0/5

What is the expected frequency of female and car accident?[Answer to 2 decimal places.]

Tries 0/5

What is the expected frequency of female and no car accident?[Answer to 2 decimal places.]

Tries 0/5

To test independence between gender and car accidents, what isthe value of chi-square test statistic? [Answer to3 decimal places.]

Tries 0/5

Suppose we are testing:

Null hypothesis: gender and car accidents arenot related,
against
Alternative hypothesis: gender and car accidentsare related.

If the p-value associated to the ch-square test-statistics is0.014 and the level of significance is 5%, what will be yourconclusion?
Not enough information to reach a decision
Do not reject null hypothesis
Reject null hypothesis

Tries 0/5

Answer & Explanation Solved by verified expert
3.9 Ratings (625 Votes)
    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Statistics
1.2K views

Thank you in advance, i'm not so good with this subject so could you include the...

Psychology
1.2K views

What sorts of alternate experimental conditions did Milgram use to decrease rates of obedience? What is the...

Physics
1.2K views

The height to which a ball bounces after being dropped provides a measure of how much...

Electrical Engineering
1.2K views

Deserializer Explain how this circuit works. Note that these flip-flops are positive edge-triggered. What requirements of setup time,...

Economics
1.2K views

When would it pay a seller to use group price discrimination AND nonlinear price discrimination at...

Accounting
1.2K views

Discuss the three common methods for allocating joint product cost.

Accounting
1.2K views

describe an effective accounting informaion system and explain managements role in it

Physics
1.2K views

Two identical wires tied at both the ends under the same tension are oscillating in...

Accounting
1.2K views

A company that has a profit can increase its return on investment by: a. Increasing...

Accounting
1.2K views

Fill in the missing amounts in each of the eight case situations below. Each case...

Accounting
1.2K views

These financial statmente items are for Sheridan company at year end, July 31,2024 ...

Accounting
1.2K views

Calla Company produces skateboards that sell for $69 per unit. The company currently has the...