Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. statistics
  3. the research director at the nie pójdzie motor

The research director at the Nie Pójdzie Motor Club was interested whether the annual miles driven...

70.2K

Verified Solution

Question

Statistics

The research director at the Nie Pójdzie Motor Club wasinterested whether the annual miles driven by residents of Arkansaswas greater than the 2019 average of 13,452 annual miles for adriver in the South Central region. A random sample of licensedArkansan drivers was drawn, and a hypothesis test was performedusing the .05 significance level. Some parts of the output areshown below. Please answer the following questions (a to g) usingthe output below. (3.5 pts.)

AR

µ0

Mean

13962

13452

Variance

11685261

Observations

50

Pearson Correlation

#DIV/0!

Hypothesized Mean Difference

0

df

?

t Stat

1.0550

P(T<=t) one-tail

0.1483

t Critical one-tail

1.6766

P(T<=t) two-tail

0.2966

t Critical two-tail

2.0096

a) What are the degrees of freedom?

b) State the H0 and Ha.

c) Identify the decision rule using the critical value of t(round to three decimal places).

d) Identify the decision rule using the p value method.

e) State the test statistic (t calc)

f) What is the p value?

g) Do you reject or not reject H0? Explain yourdecision using the output

Answer & Explanation Solved by verified expert
3.8 Ratings (434 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

Finance
1.2K views

Suppose today two-year US treasury bill is 2.15% and the two-year UK treasury bill is 1.0%....

Physics
1.2K views

Q.  Find the an in the Fourier series expansion of the function                     ?(?) = Mx2 + 7 sin(M?)...

Basic Math
1.2K views

Multiply (8 108) (3 10-9).Write your answer in scientific notation. For example, you'd...

Calculus
1.2K views

al3x ds where C is the right half of the circle x y 25 the...

Accounting
1.2K views

Cone Corporation is in the process of preparing...

Accounting
1.2K views

2020 ratios for AMAZON 10K (Current year) 1. Current Ratios: 1.05 2. Acid Test Ratio:...

Accounting
1.2K views

Consolidation at Date Acquisition, Ownership <100%, FMV>BV. Assume that a parent company acquires a 70%...

Accounting
1.2K views

Gary King believes that Waterway Manufacturing Company should apply manufacturing overhead based on...

Accounting
1.2K views

The current ratio is one of the most utilized measures of profitability. ...

Accounting
1.2K views

ZZR has a turnover of $10,000 and total assets of $5,000 while its debt-equity ratio...

Accounting
1.2K views

Describa brevemente el tipo de problemas de comportamiento humano que podran surgir si los objetivos...

Accounting
1.2K views

Calculate Canada's federal income tax payable before the tax credit, if the income of Mrs....