Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. basic math
  3. dr. smile is interested in evaluating whether 7-ye

Dr. Smile is interested in evaluating whether 7-year-old autistic children differ from the general population of...

50.1K

Verified Solution

Question

Basic Math

Dr. Smile is interested in evaluating whether 7-year-oldautistic children differ from the general population of 7-year-oldchildren in their ability to recognize facial expressions. Shedevelops the Facial Recognition Test, which has mean = 200 amongthe general population of 7-year-olds. Dr. Smile collects data on asample of 16 children with autism. In this sample Xbar = 180 and s= 12.

A) using alpha= 0.05 and a two-tailed test, conduct a one-samplet-test evaluating the null hypothesis.

b) based on these results, should Dr Smile reject or fail toreject the null hypothesis?

c)Report the resukts of the hypothesis test you conducted inpart B as if Dr Smile were writing about them in a journalarticle.

Answer & Explanation Solved by verified expert
3.6 Ratings (275 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: Zin AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Q

The man fires an 80 g arrow so that it is moving at 80 m/s...

Physics
Q

The chainage of the intersecting point (P.I.) of two straight lines is 4227.463m. The Whole-Circle- Bearing of...

Civil Engineering
Q

Select a multinational FMCG company and evaluate it on the following Supply Chain Management criteria’s: Inventory Replenishment...

General Management
Q

High Temperatures F Class 15 25 Frequency f 17 15 25 26 36 37 47...

Statistics
Q

(1 point) If tan = 9/11, and if cos 0 <0, thensec 0 =cos 0...

Algebra
Q

The following information about the payroll for the week ended December 30 was...

Accounting
Q

The following information for Dorado Corporation relates to the three-month period ending September 30. ...

Accounting
Q

Vaughn Inc. has decided to purchase equipment from Central Michigan Industries on January 2, 2025,...

Accounting
Q

Excerpts from Lasso Corporation's most recent balance sheet appear below: Year 2 Year 1 Preferred...

Accounting
Q

Question 1 1 points SAVE ANSWER Tommie Harris is considering an investment that pays 6.5...

Accounting
Q

Greta has risk aversion of A = 3 when applied to return on wealth over...

Finance
Q

please answer correct Q4. Is there an optimal capital structure as per NOI...

Finance