Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. statistics
  3. suppose the mean iq score of people in a certain c

Suppose the mean IQ score of people in a certain country is 102. Suppose the...

60.1K

Verified Solution

Question

Statistics

image

Suppose the mean IQ score of people in a certain country is 102. Suppose the director of a college obtains a simple random sample of 43 students from that countryand finds the mean IQ is 105.6 with a standard deviation of 13.1. Complete parts (a) through (d) below. conclusion for the test.Explain what the director is testing. Choose the correct answer below.A.The director is testing if the sample provided sufficient evidence that the population mean IQ score is actually equal to 103.B. The director is testing if the sample provided sufficient evidence that the population mean IQ score is actually greater than 103.C. The director is testing if the sample provided sufficient evidence that the population mean IQ score is actually not greater than 103.D.The director is testing if the sample provided sufficient evidence that the population mean IQ score is actually not equal to 103.Find the test statistic for this hypothesis test. (Round to two decimal places as needed.)Find the P-value for this hypothesis test.(Round to three decimal places as needed.)

Answer & Explanation Solved by verified expert
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: Zin AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Q

reverse_number_in_list(number_list:list)-> list This function will be given a list of numbers your job is to reverse all...

Programming
Q

Black Hole has such a huge gravity, impacting space and matter in its vicinity the way...

Physics
Q

For our discussion, you will address one of three slightly different versions of the case of...

Physics
Q

Counseling issues specific to distance learning and the stresses that online students experience. Propose some of...

Psychology
Q

Could the three levels of an organization—corporate, business unit, and functional unit—each have a different organizational structure?...

General Management
Q

What is the black product formed in the plate shown in the previous question?lodineStarchA black...

Biology
Q

Skye says that the two triangles below are congruent Margaret says that the two triangles...

Basic Math
Q

For a population with = 100 and ? = 20, what is the X...

Statistics
Q

Evander Inc. has decided to use the high-low method to estimate the total cost and...

Accounting
Q

Flight Caf prepares in-flight meals for airlines in its kitchen located next to a local...

Accounting
Q

Dorsey Company manufactures three products from a common input in a joint processing operation, Joint...

Accounting
Q

Complete the balance sheet and sales information using the following financial data: Total assets turnover:...

Finance