Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. basic math
  3. urban planners in melbourne average 10.2 years’

Urban planners in Melbourne average 10.2 years’ experience. We know this from a Census of urban...

80.2K

Verified Solution

Question

Basic Math

  1. Urban planners in Melbourne average 10.2 years’ experience. Weknow this from a Census of urban planners, but the raw data waslost, so we cannot use the data to compute ?. What aninconvenience!    (a) In a random sample of 65 urbanplanners in Melbourne’s growth areas, the average was 8.7 yearswith a standard deviation of 0.52. Are growth-areas plannerssignificantly less experienced than the metropolitan average?Presume alpha = 0.05 (b) The same sample of urban planners reportsan annual salary of $25,665 with s=$722. The statewide averagesalary is $23,899. Is there statistical evidence to suggest thatgrowth area planners salaries are significantly higher thanMelbourne overall? Presume alpha = 0.05

Answer & Explanation Solved by verified expert
3.8 Ratings (681 Votes)
a H0 102H1 102The test statistic t s 87 102052 2326At alpha 005 the critical value is t005 64 1669Since the test statistic value is less    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

Medical Sciences
1.2K views

go through every system (i.e. nervous, cardiac, respiratory, urinary, metabolism) and tell me the differences that...

Physics
1.2K views

Three point charges are arranged as follows: Charge Q1 = + 5.00 nC is located at...

Psychology
1.2K views

According to most reports, as many as 46% of Americans will be diagnosed with a psychological...

Accounting
1.2K views

Which of the following statements regarding closing journal entries is correct? A) Revenue accounts are debited and...

Biology
1.2K views

The genetic code translating nucleotides into amino acids is excellent evidence of what you may...

Basic Math
1.2K views

a varies directly as b and inversely as the square of c. If a =...

Calculus
1.2K views

Evaluate the function at the indicated value.f(x=2x - 1/ 5x+4

Calculus
1.2K views

Find the limit lim I 1 03 Does Not Exist 02 I 1 2 if...

Accounting
1.2K views

Please show all work On January 1 of Year 1, Congo Express Airways issued $3,750,000...

Accounting
1.2K views

Following Transactions were not recorded in Trial Balance from 1 it Jan to 31 rt...

Accounting
1.2K views

Navern Corporation manufactures and sells custom home elevators. From the time an order is placed...

Finance
1.2K views

According to Miller and Modigliani 1, if UHT plc is financed entirely by equity and...