Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. statistics
  3. suppose you needed to test the claim that the two

Suppose you needed to test the claim that the two samples described below come from populations with...

60.1K

Verified Solution

Question

Statistics

Suppose you needed totest the claim that the two samples described below come frompopulations with the same mean. Assume that the samples areindependent simple random samples.

Sample 1: n1=17, x¯¯¯1=24.7,s1=3.05n1=17, x¯1=24.7, s1=3.05

Sample 2: n2=7, x¯¯¯2=22.5,s2=4.62n2=7, x¯2=22.5, s2=4.62

Compute:

(a) the degrees of freedom:

(b) the test statistic (use Sample 1 −− Sample 2):

(c) he P-value:

Answer & Explanation Solved by verified expert
4.0 Ratings (671 Votes)
GivenSample 1 n117 x1247 s1305Sample 2 n27 x2225 s2462To testH0 1 2 two populations have same meanH1 1 2 two populations mean differ significantly we have n1 17 1247 s1 305n27 2225 s2462Test statistics TS    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

Physics
1.2K views

Select the situations from the list below in which mechanical energy is conserved. A ball sliding down...

Biology
1.2K views

A "foil" is a character whoseattributes contrast with andtherefore accentuate the maincharacter's attributes.In "The Invalid's...

Biology
1.2K views

Someone has handed you the following graph of changes in the frequency of one allele...

Accounting
1.2K views

Oslo Company prepared the following contribution format income statement based on a sales volume of...

Accounting
1.2K views

LeBron James (LBJ) Corporation agrees on January 1,...

Accounting
1.2K views

Cullumber Corporation issued a 4 -year, $70,000, zero-interest-bearing note to Brown Company on January 1,2020...

Accounting
1.2K views

Erematos mathenetifint Erematos mathenetifint

Accounting
1.2K views

[The following information applies to the questions displayed below.) In 2021, the Westgate Construction Company...

Accounting
1.2K views

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

Accounting
1.2K views

lasler Budgets and Performance Planning Name MULTIPLE CHOICE. Choose the one alternative that best completes...

Accounting
1.2K views

Chapter 11 Page 428 Problem P8 Time and materials pricing in a Service Business Route...

Accounting
1.2K views

Jim Young owes 57,600 on a 7%,140-day note. On day 45, he pays $17,280 on...