A test is made of H0 : = 15 versus H1: > 15. The sample
Question:
A test is made of H0 : μ = 15 versus H1: μ > 15.
The sample mean is x̄ = 16.5, the sample size is n = 50, and the population standard deviation is σ = 5.
a. Find the value of the test statistic z.
b. Find the critical region for a level α = 0.05 test.
c. Do you reject H0 at the α = 0.05 level?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answered By
Vidya Gunness
I, Vidyawatie Jailal-Gunness, would be honored and privileged to serve you at SolutionInn. I have completed my Bachelor in Education in the Language and Literature Specialization in May of 2010. During my Practicum sessions, students from different schools have shaped my instructions to a completely student centered approach, thus allowing both the student and myself to reap successful rewards. As a result of this, my passion for teaching the English Language and Literature has flourished. I personally love helping students and I will do what it takes to ensure objectives are met and students are comfortable learning and understanding what is required.
I am certain that with my dedication, hard work and commitment I can serve you well. I am a quick learner and I adopt flexible methods of handling different situations. Should my application be successful, I promise to do my very best in connecting with the students to make a positive difference.
0 Reviews
10+ Question Solved
Related Book For 
Question Posted:
