Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. statistics
  3. black russian terriers is 70 3 cm with a standard

Black Russian Terriers is 70 3 cm with a standard deviation of 2 54 A...

70.2K

Verified Solution

Question

Statistics

image

Black Russian Terriers is 70 3 cm with a standard deviation of 2 54 A researcher believes that because of changes to breeding practices the true standard deviation 6 is not 2 54 To test this she selects a random sample of 28 mature Black Russian Terriers and finds that their mean height is 70 4 cm with a standard deviation of 3 37 Do these data provide enough evidence at the 0 01 level of significance to reject the claim that the standard deviation of mature Black Russian Terriers heights is equal to 2 54 Assume that the heights of mature Black Russian Terriers are approximately normally distributed Perform a two tailed test Then complete the parts below Carry your intermediate computations to three or more decimal places If necessary consult a list of formulas a State the null hypothesis Ho and the alternative hypothesis H H D H 0 b Determine the type of test statistic to use Chi square Degrees of freedom c Find the value of the test statistic Round to three or more decimal places 0 d Find the two critical values Round to three or more decimal places and e Can reject the claim that the standard deviation of mature Black Russian Terriers heights is equal to 2 54 OYes No x O X S Un 0 0 OSO 0 0 P 00 020 0

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

Gald Lable Using the experimental procedures and data can you determine all statements that are...

Biology
Q

One mole of neon gas is heated from 316 K to 410 K at constant...

Physics
Q

Savannah and Ariana both leave the college at the same time, but in opposite directions....

Basic Math
Q

The diagonals of a parallelogram ABCD intersect at E(-5, -1.5).Two vertices are located at A(-10,...

Basic Math
Q

tennis player makes a dentify the distribution

Statistics
Q

The intensity of sound is measured on the decibel scale dB The equation dB 10...

Algebra
Q

Suppose you take out a 20-year accrual loan for $2,400,000 with a pay rate of...

Accounting
Q

According to the AICPA, a working knowledge of the legal environment is a core forensic...

Accounting
Q

14. Espirit de corps means A. O union is strength B. O service is our...

Accounting
Q

2.00 points Sharp Screen Films, Inc., is developing its annual financial statements at December 31,...

Accounting
Q

Pereira LLC owns equipment with a $250,000 adjusted basis which was purchased on 3/14/2015 for...

Accounting
Q

His friend Thomas grants him a loan of $ 5000, instructing him to charge 10%...

Finance