Test each of the following hypotheses by using the given information. Assume the populations are normally distributed.
Question:
Test each of the following hypotheses by using the given information. Assume the populations are normally distributed.
a. H0: σ2 = 20. Ha: σ2 > 20. α = 0.05, n = 15, s2 = 32
b. H0: σ2 = 8.5. Ha: σ2 ≠ 8.5. α = 0.10, n = 22, s2 = 17
c. H0: σ2 = 45. Ha: σ2 < 45. α = 0.01, n = 8, s2 = 4.12
d. H0: σ2 = 5. Ha: σ2 ≠ 5. α = 0.05, n = 11, s2 = 1.2
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
a b c d Ho 20 H 20 For ...View the full answer
Answered By
Utsab mitra
I have the expertise to deliver these subjects to college and higher-level students. The services would involve only solving assignments, homework help, and others.
I have experience in delivering these subjects for the last 6 years on a freelancing basis in different companies around the globe. I am CMA certified and CGMA UK. I have professional experience of 18 years in the industry involved in the manufacturing company and IT implementation experience of over 12 years.
I have delivered this help to students effortlessly, which is essential to give the students a good grade in their studies.
2+ Reviews
10+ Question Solved
Related Book For 
Business Statistics For Contemporary Decision Making
ISBN: 9781119577621
3rd Canadian Edition
Authors: Ken Black, Ignacio Castillo
Question Posted:
